fathom

Downtown went under. Eight civic beacons died. You drop in a lamp-skiff.

Kill the guardian. Hold E. Buy plating, a reactor seal, a pressure cage. Take the cyan tunnel east.

Casual / Diver / Hard. Beat the campaign for Plus (keep your gear, harder grid). A first clear is about 90 minutes.

Win: relight all 8 beacons.

Controls WASD move · Mouse aim · Click fire · Space dash · E interact · Q harpoon · F floodlight · Tab yard · M map · H help · Esc pause

Gamepad: left stick move, right stick aim, RT fire.

Play in the browser. Keyboard/mouse or a gamepad — no touch.