You're trapped deep underground on Mars. Zombies and giant cockroaches spawn in waves 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 zombies and brown cockroaches. They move fast — keep moving while you shoot!
Glowing cubes scattered around the cave 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 your cave!
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 ARTEMIS-9 drilled too deep into a hidden world beneath Mars.
The previous colonists mutated into zombies. Giant COCKROACHES roam the caves.
Panic together. Mine together. Die together — or claw your way out.