Your crew dove too deep into the ancient Martian ocean. Vampiric Aliens and writhing Alien Octopi swarm from the depths and hunt you down.
Your job is simple — stay alive as long as possible and rack up kills. Each wave gets bigger and nastier.
💻 Desktop: W A S D to walk, move your mouse to look around, Space to jump. Click the screen first to lock your mouse.
📱 Phone / Tablet: Use the on-screen D-pad (bottom left) to walk. Drag the right side of the screen to look around. Tap 🦘 to jump, 🔫 to shoot.
Make sure slot 1 (⛏ Pickaxe) or any weapon is selected, then Left Click to shoot at enemies.
Aim at the glowing red-eyed Vampiric Aliens and pulsing purple Alien Octopi. They move fast — keep moving while you shoot!
Glowing cubes scattered around the deep are supplies. Walk over them to pick them up automatically.
💊 Medkit — restores HP | 🌬️ O₂ Canister — refills oxygen
💣 Grenade — powerful area explosion
Press keys 1–5 to switch between items at the bottom of the screen.
1 ⛏ Pickaxe — hold click to mine stone
2 🪨 Stone — click to place a wall for cover
3 💊 Medkit — click to use it and heal
4 🌬️ O₂ — click to refill your oxygen bar
5 💣 Grenade — click to throw at enemies
This is a real multiplayer game — just share the page URL with friends and they'll join the deep!
Press T to open team chat. Press V to mute/unmute your microphone for voice chat.
Sign in to save your scores to the global leaderboard.
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NASA CREW ARES-7 dove too deep into the ancient ocean beneath Mars.
Pale, towering VAMPIRIC ALIENS stalk the flooded caverns.
Writhing ALIEN OCTOPI lurk in every shadow of the deep.
Dive together. Fight together. Survive the deep — or become part of it.