Tranquil Koi 鯉の池

by FroggySoggy

Tranquil Koi is a relaxing idle game. Start with a humble pond and transform it into a breathtaking koi paradise! Buy and unlock over 100 vibrant breeds, raise them and sell them to grow your aquatic haven. Unlock decora

Released Nov 12, 2025 · 8 Steam user reviews

Tags: Incremental, Creature Collector, Idler, Nature, Artificial Intelligence, Farming Sim, 2D, Top-Down

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