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Primordialis is a physics-based roguelike fish builder. Unleash your creativity to defeat creatures using venomous tentacles, electrical shocks, or exploding children. The possibilities are endless. Explore the primordial depths to reveal its secrets and discover what lies beyond.
PC (Microsoft Windows) · Jul 2, 2025
Worldwide · Exact date · Early access · IGDB
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5 achievements available.

Complete the first biome
LockedSteam

Complete the second biome
LockedSteam

Complete the third biome
LockedSteam

Complete the fourth biome
LockedSteam

Hidden until unlockedSteam
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