This guide will walk you through the details of Crossbreeding and Traits, Traits inheritance, and foal care. Whether you’re new to breeding horses or a seasoned pro, you’ll find helpful information here to help you build a top-notch stable!
This section will guide you through the nuances of Traits, Breeds and Crossbreeding within the game, equipping you with the knowledge to create a diverse and competitive stable.
All horses within Rival Stars Horse Racing have a breed they belong to. These distinct horse breeds can be found throughout the game, adding diversity to your stable!
Breeds in Rival Stars Horse Racing:

Crossbreeding combines different breeds to produce a foal that is a unique blend of its parents. Here’s how it works:
The exact outcome of your foal’s breed is shown in the ‘Definite Breed Makeup’ on the Breeding Screen.

The Traits system adds an exciting layer to Rival Stars Horse Racing, transforming the way you breed and compete. With strategic pairings and dedicated care, you can blend traits and breeds in innovative ways that reflect your goals and playstyle.
Explore a variety of traits that improve performance, offer energy savings, or provide breeding advantages, allowing you to craft a diverse stable like never before.

In addition to Type, each Trait has a shape which indicates what mode/s they apply to in the game (e.g., Flat Racing or Steeplechase). Some can affect multiple modes while ‘Misc’ as well. If you want to know more information about a Trait, you can see more in Horse Details or by tapping on the Trait icon.
A foal will inherit:

After your mare is finished foaling, you will meet your cute newborn foal! Here, you can browse the stats, genes, and Traits to decide whether you want to care for, sell or age up your new foal.
A foal’s mother will stay in the Foaling Stall until the foal is born, so she won’t be able to compete during this time. She can be used again for racing and competing once the foal is born. Keep that in mind when breeding your best horses together.
By caring for your foal regularly and feeding it, you’ll help them develop extra bonus stats. You will need to regularly check in and feed your foal to get the most amount of bonus points available.
To ensure your foal reaches its full potential, consider hiring a Caretaker. With a Caretaker, you’ll benefit from:
If you’re a Starclub subscriber, you get a caretaker automatically hired upon the birth of your foal. This gives you guaranteed stat point bonuses and a trait change if you choose to use it.

The bonus stats earned through Foal Care will be randomly assigned across your horse’s stats. They can’t be inherited by that horse’s future offspring, but they do give you an extra edge in competitions!
If your foal doesn’t need the extra care, or if you’ve already hired a Caretaker to guarantee your bonus stats, you can click ‘skip to mare/stud’ at any point to instantly get your foal race-ready!
