Upgrade Your Account
Make any purchase and see no ads for 30 days!
HorseGeneticsGame uses ads to help cover our costs so we can keep the game free to play. If you choose to make a purchase, ads will be disabled for 30 days as a thank you for your support.Spend 40 and get a thank you bonus!
Thanks for being a supporter of HorseGeneticsGame. As a way to give back to those that keep in the lights on, we send a thank you in the form of free GMTs to anyone who spends more than 40.00 dollars in a single payment. This offer is not valid after the fact, so be sure to add all your purchases to your shopping cart and check out in a single transaction. The bonus is cumulative. Spend more and get more!
| You Spend: | You Get: |
| $40.00 | 1 GMT worth $5.00 |
| $80.00 | 3 GMTs worth $15.00 |
| $120.00 | 7 GMTs worth $35.00 |
| $160.00 | 13 GMTs worth $65.00 |
| $200.00 | 21 GMTs worth $105.00 |
| $240.00 | 31 GMTs worth $155.00 |
| $280.00 | 43 GMTs worth $215.00 |
| $320.00 | 57 GMTs worth $285.00 |
| $360.00 | 73 GMTs worth $365.00 |
| $400.00 | 98 GMTs worth $490.00 |
Payment Problem?
HorseGeneticsGame's payment system is fully automated. Your purchase should appear automatically in less than an hour. Most problems with upgrades not appearing can be fixed by hitting the log out link and logging back in.If you have a payment issue please contact the game owner who is happy to help.
Unlock All Features!
Our Best Upgrade Available! Premium upgrade subscription is our number one upgrade. It contains the most features, the most control over your account, and the most access to elite special content.
Manage your upgrades here.
Premium Upgrade Features
- Unlocks all premium upgrade only pages marked by [P].
- 250,000 per week auto deposit
- A 100 stall primary barn
- A 3 stallion and 100 mare primary pasture
- Fully automated show entry of your horses.
- You must own at least 1 add on barn to use this feature. The primary barn will not auto enter horses.
- Access to cloning
- Egg collection and mass egg flush.
- Download your whole herd to a spreadsheet.
- Own 5 times as many stallion straws.
- Set when straws expire.
- Be alerted when your selected horses come up for sale.
- Own a chat room and privately sell horses.
- Enter entire barns of horses in to the auction with one click.
- Bulk testing, strict breeding advice, and discount price on comparison testing.
- Own more than own breed with custom breed art, headers and tattoos.
- Auto calculated Average Foal PT, with AFPT listed and sortable in your barns and pastures.
- Access strict breeding advice, and get half price comparison testing.
- All the features of the basic upgrade included!
Only $9.50 USD per month! Cancel Any Time.
Want this upgrade, but don't want to set up a subscription? Want to buy this upgrade for someone else? You can buy one month (31 days) of upgrades at a time below.
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Standalone Premium Upgrade - 1 month You pay 10.71 USD |
Unlock All Breed Characteristics!
Breed Characteristics allow you to alter the appearance of your horses by applying the characteristic traits of real-life breeds. You can change the look of any horse you own, and modify your personal breeds to apply BCs automatically. Subscriptions unlock all the BCs currently in the game, even limited edition BCs. With approximately 6 new Breed Characteristics being added every year a BC subscription represents a significant discount.
Only $8.50 USD per month! Cancel any time.
Want this upgrade, but don't want to set up a subscription? Want to buy this upgrade for someone else? You can buy one month (31 days) of upgrades at a time below.
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Standalone BC Upgrade - 1 Month You pay 9.69 USD |
| Basic Upgrade Features | |
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Basic Upgrade - 1 Year You pay $25.50 USD |
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Basic Upgrade - 6 Months You pay $15.30 USD |
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Basic Upgrade - 3 Months You pay $10.20 USD |
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Grow Your Stable! Barns are permanent additions to your account. They do not expire and will be part of your stable for the life of the game.
25 Stall Barn Add On
$8.20 USDNow 25.00% off! You pay only $6.15 USD!Offer valid until 6/10/2026 9:10 AM only | |
50 Stall Barn Add On
$16.50 USDNow 25.00% off! You pay only $12.38 USD!Offer valid until 6/11/2026 12:10 AM only | |
100 Stall Barn Add On
$33.00 USD | |
250 Stall Barn Add On
$80.00 USD | |
1,000 Stall Barn Add On
$306.00 USDNow 25.00% off! You pay only $229.50 USD!Offer valid until 6/10/2026 6:10 AM only | |
Pastures allow for automated breeding. Each pasture can hold one mare per "acre" of size. Pastures can hold at least one stallion with larger pastures holding up to three stallions.
10 Acre Pasture
$7.50 USDNow 25.00% off! You pay only $5.63 USD!Offer valid until 6/10/2026 8:10 PM only | |
25 Acre Pasture
$13.00 USDNow 25.00% off! You pay only $9.75 USD!Offer valid until 6/10/2026 4:10 PM only | |
50 Acre Pasture
$26.00 USD | |
100 Acre Pasture
$51.00 USDNow 25.00% off! You pay only $38.25 USD!Offer valid until 6/10/2026 3:10 AM only | |
Feeling a little cash strapped? Additional game cash can get your account humming again
100,000 Horsebuck Infusion
$5.30 USD | |
500,000 Horsebuck Infusion
$22.95 USDNow 25.00% off! You pay only $17.21 USD!Offer valid until 6/10/2026 1:10 PM only | |
1,000,000 Horsebuck Infusion
$46.00 USD | |
Diamond Tokens to do special things in the game. Using Diamond Tokens you can:
- Enlarge your barns or pastures.
- Add breeding boosts to your horses.
- Submit member ads.
- Control the age your horse appears in the image.
- Change your account name.
- Purchase a specific herd helper.
- Unlock new breed characteristics.
- Clone your archived horses.
- Get straws/eggs from archived horses.
- Set foundation horses to the current era.
- Set the "bred this year" count to zero on your horses.
1 Diamond Token
$5.10 USD | |
10 Diamond Tokens
$46.00 USD | |
50 Diamond Tokens
$204.00 USD | |
GMT tokens allow you to modify the genetics of any unbred horse. You can use GMT tokens on the Gene-mod Treatment page under Advanced Facilities.
1 GMT Token
$5.10 USD | |
10 GMT Tokens
$45.90 USD | |
50 GMT Tokens
$204.00 USD | |
Special Gene Sales
On the 1st and 15th of every month a random set of 5 genes is selected for a special sale. You can add this gene to a horse of your choice. You will also receive a license for that gene allowing you to purchase and breed horses with that gene. You never know what gene will come up next or how long they will stick around.You may modify the genetics of any horse you own that is a foundation, unbred, and gene tested. To make the horse homozygous for a gene, add strand one to the cart, then return to this page to add strand two. For a complete list of RGS alleles click here.
Kit M
Gene Example and Info:![]() Kit M is based on the manchado horse phenotype Counts as a pinto gene. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$20.40 per copy | |
Merle
Gene Example and Info:![]() The merle gene is an alternate allele of silver gene borrowed from dogs. It creates a dilute base layer with undiluted or extra diluted blotches. The higher the SINE number, written Mrl(#), the more aggressive the merle pattern is. Very high numbers cause health issues and can even be lethal. Requires black pigment to show except at very high numbers. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$38 per copy | |
Mushroom
Gene Example and Info:![]() This real-life gene is a dilution found in shetland ponies. It causes a reduction in only red pigment while leaving black pigment intact. Requires two copies to show. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$10.20 per copy | |
Onyx
Gene Example and Info:![]() Onyx is fantasy variation of the dun gene. It creates bold body stripes and face masks. It needs one copy to show and is reduced in visual intensity by nd1 and dun. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Powder White
Gene Example and Info:![]() Powder White is located near the KIT gene and produces lacy markings on the spine, legs, and face. It does not interact with sabino, white genes, or impact white lethality levels. It requires one copy to show. Two copies make denser white markings across the back but do not increase the marking size. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$10.20 per copy | |
Recessive Cream
Gene Example and Info:![]() When homozygous recessive cream turns chestnut horses into pseudo palominos and bays into pseudo buckskins. It also causes amber eyes. Reacts with other cream locus mutations to create pseudo double dilutes. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$5.00 per copy | |
Skewed Appaloosa
Gene Example and Info:![]() Skewed Appaloosa is a mutant form of appaloosa, dominate to normal appaloosa. One copy causes distortion of the normal LP marking locations. Two copies causes a complete inversion of marking location. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.99 per copy | |
Splash M
Gene Example and Info:![]() This real-life gene (MITFN310S) is called Splash M in game after its casual name, Macchiato. It creates lacy splash-type markings and dilutes the base color of the horse. Counts as a pinto gene. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$20.40 per copy | |
White 10
Gene Example and Info:![]() Based on the real-life White 10 Kit mutation first identified on APHA stallion GQ Santana. W10 is a bold and aggressive pattern with lots of white and speckling. Can result in lethal white foals. Counts as a pinto gene. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$10.20 per copy | |
Appaloosa Spot Regulator 1
Gene Example and Info:![]() This hypothetical gene regulates spot size. ASR1 overwrites other spot size factors and can produce very large spots even on horses with low pigment density. One copy will have a slight to moderate effect on spot size. Two copies will produce a significant increase in spot size. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$10.20 per copy | |
Chocolate
Gene Example and Info:![]() Two copies of the recessive b TYRP1 mutation turn all black pigment into chocolate brown pigment. Horse must be E/- or E/E for chocolate to show. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$7.65 per copy | |
Dense Pheomelanin
Gene Example and Info:![]() Causes extra production of red pigment. Can produce liver chestnut when combined with sooty. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$10.20 per copy | |
Dun Factor Promoter One
Gene Example and Info:![]() Two copies of DFP1 will add brindle-like markings to dun and onyx horses. Requires the dun gene to show. This subtle marking may not show on dilute horses. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$15.30 per copy | |
Dun Factor Promoter Two
Gene Example and Info:![]() One copy of DFP2 will promote shoulder barring, while two copies result in extensive dorsal barb primitive markings. Requires the dun gene to show. Interacts boldly with DFP1. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$30.60 per copy | |
Gray Reduction
Gene Example and Info:![]() When homozygous, horses with the gray reduction gene have hyperpigmentation but turn gray at a significantly slower rate than normal gray, and may never turn completely white. Gray Reduction is recessive and requires two copies to show. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$7.65 per copy | |
Harlequin
Gene Example and Info:![]() Harlequin is a real gene found in great danes that modifies the appearance of merle by turning the diluted areas of merle completely white. In game it turns both the diluted areas of merle and silver horses pure white. The gene is homozygous lethal and requires one copy and a copy of silver or merle to show. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$5.00 per copy | |
Kit Promoter
Gene Example and Info:![]() When there are two KIT mutations present and two copies of KP a cascade failure in pigment can occur resulting in completely random white markings. Size is influenced by white factor. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$5.10 per copy | |
Kit Promoter 2
Gene Example and Info:![]() KP2 is found at the same location as KP. It requires one copy of KP2 and one copy of a KIT mutation to activate. It interacts with most markings except appaloosa and roan. Visible markings are required for it to show. If two KIT mutation and KP are present the two genes will strongly react. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$10.20 per copy | |
Pangare Plus
Gene Example and Info:![]() Pangare plus is a variant of the pangare gene that causes more extensive lightening on the face and belly of horses. Two copies have a more dramatic effect than one copy. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$10.20 per copy | |
PDR Belton Spotting
Gene Example and Info:![]() Pigment density regulator is one of several factors that regulate the amount of pigment a horse produces. It reduces the overall amount of white caused by pinto genes and can cause freckles of color to appear in white areas. Two copies of the Belton allele (Bl) have a more dramatic freckled appearance than one copy. Can appear with any pinto markings, but produces the most freckles with tobiano. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$5.10 per copy | |
Platinum
Gene Example and Info:![]() The platinum gene completely removes yellow tones from a horse's coat and heavily reduces red tones while leaving dark tones intact. This results in shimmery desaturated horses with platinum tones instead of the normal golden or copper tones. Do not combine with mushroom or chinchilla genes. Platinum is recessive and requires two copies to show. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$10.20 per copy | |
Sooty Plus
Gene Example and Info:![]() Sooty plus causes aggressive darkening of the coat in some areas with sections of bold dapples and lighter areas being revealed in others. Acts as sooty for phenotypes like liver and brown. This gene has no sharing restrictions. |
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Please select a horse to edit. | |
$10.20 per copy | |
Tarnish
Gene Example and Info:![]() Progressive Darkening, aka the Tarnish gene, is a hypothetical gene that slowly increases pigment production with age. Horses with two copies of this gene will slowly tarnish in color with age. Shows best on lighter bases. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$8.67 per copy | |
Chinchilla
Gene Example and Info:![]() Chinchilla completely removes pheomelanin (red pigment) and leaves behind eumelanin (black pigment). Chestnut-based horses will appear white with red eyes. Bay-based horses will be white with black points and possible sooty. Black-based horses will look mostly unchanged. Requires two copies to show. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Axiom Blue
Gene Example and Info:![]() Axiom Red(R), Green(G), and Blue(B) produce subtle stars with one copy and a vivid space appearance with two copies. Each produces space patterns in their respective colors and can be combined to make new colors. Colored Axiom does not combine with Nexus. The eyes of axiom horses glow their respective colors. Space patterns are random and may have halos of complimentary colors. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Axiom Green
Gene Example and Info:![]() Axiom Red(R), Green(G), and Blue(B) produce subtle stars with one copy and a vivid space appearance with two copies. Each produces space patterns in their respective colors and can be combined to make new colors. Colored Axiom does not combine with Nexus. The eyes of axiom horses glow their respective colors. Space patterns are random and may have halos of complimentary colors. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Axiom Red
Gene Example and Info:![]() Axiom Red(R), Green(G), and Blue(B) produce subtle stars with one copy and a vivid space appearance with two copies. Each produces space patterns in their respective colors and can be combined to make new colors. Colored Axiom does not combine with Nexus. The eyes of axiom horses glow their respective colors. Space patterns are random and may have halos of complimentary colors. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Jewel Box
Gene Example and Info:![]() Jewel box scatters tobiano expression into a constellation of soft lacey regions. It requires one copy of tobiano and one copy of jewel box to show. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$23.46 per copy | |
Phantom Diamond Sparkle
Gene Example and Info:![]() Phantom Diamond Sparkle will add sparkle patterns around the edges of any KIT, Splash, or Frame markings. It requires only one copy to show. Available for purchase in June and October only. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$5.10 per copy | |
Phantom Puzzle
Gene Example and Info:![]() Phantom Puzzle is the HGG 20th anniversary gene. It adds puzzle pieces, color colored and white, around the edges of any KIT, Splash, or Frame markings. It requires only one copy to show. Available for purchase in June and October only. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$6.10 per copy | |
Rainbow Riot 2 Ink Spot
Gene Example and Info:![]() Ink Spot creates bold drops of color over a horses entire body. Only requires one copy to show. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$20.40 per copy | |
Rainbow Riot 2 Toner
Gene Example and Info:![]() Toner is a subtle allele that only shows on diluted pigment. Works best with duns, creams, onyx, pangare +, and other diluted shades. Can add a slight tint on darker horses. Only requires one copy to show. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$20.40 per copy | |
Rainbow Riot 2 Void
Gene Example and Info:![]() Void converts white markings into pure black. (Does not change ice, grey, chinchilla, or dilutes.) Does not twist, tear images, or cause discoloration like wrong warp. Only requires one copy to show. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$23.46 per copy | |
Rainbow Riot Nacre
Gene Example and Info:![]() Causes an iridescent mother of pearl appearance. Only requires one copy to show. Caution: This is an allele of the rainbow riot gene and will overwrite other rainbow riot alleles like paintbrush or plaid. Safe with Rainbow Riot 2 alleles. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$35.70 per copy | |
Rainbow Riot Paintbrush Cool
Gene Example and Info:![]() The paintbrush fantasy genes will paint a horse's mane and tail with streaks of color. One copy of Warm or Cool adds one color, two copies of Warm or Cool adds two different colors. Prism adds a rainbow effect. Only requires only copy to show but it is more vivid with two copies. Note: Paintbrush will only show if added to the primary DNA set on chimeric horses. It does not show on secondary DNA. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Rainbow Riot Paintbrush Prism
Gene Example and Info:![]() The paintbrush fantasy genes will paint a horse's mane and tail with streaks of color. One copy of Warm or Cool adds one color, two copies of Warm or Cool adds two different colors. Prism adds a rainbow effect. Only requires only copy to show but it is more vivid with two copies. Note: Paintbrush will only show if added to the primary DNA set on chimeric horses. It does not show on secondary DNA. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$17.85 per copy | |
Rainbow Riot Paintbrush Warm
Gene Example and Info:![]() The paintbrush fantasy genes will paint a horse's mane and tail with streaks of color. One copy of Warm or Cool adds one color, two copies of Warm or Cool adds two different colors. Prism adds a rainbow effect. Only requires only copy to show but it is more vivid with two copies. Note: Paintbrush will only show if added to the primary DNA set on chimeric horses. It does not show on secondary DNA. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Shatterglass
Gene Example and Info:![]() Shatterglass is an allele of the tobiano modifier gene. It requires one copy of TMSG and one copy of tobiano to show and creates a shattered texture to tobiano patterns. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Storm Cloud
Gene Example and Info:![]() Storm Cloud is an allele of the tobiano modifier gene. It requires one copy of TMSC and one copy of tobiano to show and creates storm clouds in the white areas of tobiano. Storm clouds require room to form. They may not appear on low white horses. Rerolling the seed can force them to appear. This gene will overwrite Shatterglass and Jewelbox. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.30 per copy | |
Watercolor
Gene Example and Info:![]() The Watercolor allele is a mutation of the Rainbow Riot gene. This fantasy gene changes the typical red and black pigment of horses into any number of random colors. This gene is closed. You will receive a breeder's license for this gene when you make this purchase. You will not be able to share this gene to unlicensed players. |
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Please select a horse to edit. | |
$15.50 per copy | |








































