SUB-DEEP
MARIANA PROTOCOL
Navigate the trench. Survive as long as you can.
Avoid walls █ and mines *
Arrow keys or A / D to steer.
HULL 100% O₂ 100% DEPTH 0m SCORE 0 BEST —
← A / D → to steer  ·  walls cost 15 hull  ·  mines cost 30 hull