DeepSea3D

Conquer the abyss.

DeepSea3D is a 3D underwater action and exploration game. Pilot your submarine through three ocean depths, discover research sites, battle dangerous creatures, and unlock deeper waters by defeating powerful bosses.

Explore at your own pace or take on a tougher expedition with adjustable difficulty.

FEATURES

• Three ocean depths to explore

• Underwater combat and boss encounters

• Weapon upgrades, power-ups, and submarine progression

• Sonar, research scanning, and a field journal

• Adjustable difficulty, graphics, audio, and steering

• Autosave and checkpoints stored in your browser

CONTROL MODE

Choose AUTO, DESKTOP, or MOBILE on the title screen. Auto detects your input; you can also change the mode in Controls / Settings while paused.

DESKTOP CONTROLS

Mouse — Steer

Hold left mouse button or W — Move forward

S — Reverse / brake

A / D — Turn left / right

Up / Down arrows — Pitch

Left / Right arrows — Roll

Hold right mouse button or Space — Fire

Shift — Boost

Q — Sonar

Hold E near a research signal — Scan

Tab — Field journal

P / Esc — Pause

M — Mute

F — Fullscreen

L — Headlight

MOBILE CONTROLS

Use the left-thumb control to steer and cruise. Touch the ocean to aim. Separate buttons handle fire, reverse, boost, sonar, scan, pause, the field journal, sound, and headlights.

PLAYING

Play with desktop keyboard and mouse or mobile touch controls. The interface adapts to portrait and landscape. Launch in fullscreen for the best view of the cockpit and HUD.

Progress is saved locally in your browser. Clearing browser data may erase your saved dive.

IN DEVELOPMENT

DeepSea3D is actively being refined. Feedback and bug reports are welcome!

Join the community

Share your discoveries, report bugs, suggest features, and follow development updates on the DeepSea3D Discord server.