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idle koi!
by Ann Games
Price
Free
Avg Players
0
Released
July 2026
2DCasualFree To PlayFree to Play
Media
Breed generations of koi to develop rare genetic traits, then deploy your best specimens in automated battles that progress while you're away. The game emphasizes collection-building through selective breeding and lineage management, rewarding players who track bloodlines and optimize team composition over time.
About this game
Hatch koi eggs, breed unique bloodlines, evolve rare traits, and send 3-koi teams into idle battles. Build a living collection where genes, rarity, lineage, and battle growth decide every koi's value.
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