Merge Horse - Idle Racing is an engaging puzzle game available on Android that combines horse synthesis and racing mechanics. Players can upgrade their horses by merging them to create faster and more competitive racers. The game features various devices and equipment that can be unlocked for the racetrack, enhancing the overall gaming experience and potential earnings.

In addition to horse synthesis, players can earn money continuously, even when not actively playing. The game includes a mini-game turntable and encourages players to invite friends for additional rewards. Importantly, Merge Horse does not promote gambling, ensuring a safe environment for all players without requiring any payments for participation in prize draws or contests.