Pilot a tiny submarine the size of a clownfish.
Vacuum parasites off the fish and scoop poop nuggets for fuel.
Energy drains 1 unit every 10 seconds — collect anything to fully recharge!
Parasites left on a fish >30s turn it gray & drifting; >60s it dies.
You may only lose 3 fish — death icons appear in the HUD.
Crabs grow when they eat poop. Jellyfish cost −2 energy/sec on contact.
Desktop: Arrow keys or WASD · Mobile: on-screen D-pad
Hold to accelerate (soft blub-blub). The sub has real momentum.
Full-window play area · Add to Home Screen on phones for app-like feel