Doom

Doom is the groundbreaking first-person shooter that defined an entire genre, now playable right in your browser. Battle through hordes of demons across Mars and Hell armed with iconic weapons like the shotgun, plasma rifle, and the legendary BFG 9000. This classic id Software title delivers relentless action, maze-like levels, and the visceral gameplay that made it a gaming milestone.

How to Play Doom

Fight your way through each level by eliminating all demons and finding the exit switch. Explore thoroughly to find keycards needed to unlock doors, as well as secret rooms containing powerful weapons and health packs. Manage your ammo carefully across different weapons and switch to the right tool for each enemy type. Speed and aggression are rewarded — keep moving to avoid enemy projectiles.

Controls

• WASD — Move forward, backward, strafe left and right
• Mouse — Look around and aim
• Left Click — Shoot
• 1-7 Number Keys — Switch weapons
• E / Space — Open doors and interact
• Shift — Run

More Games Like This

If you enjoy Doom, check out these similar games on HamsterMath:

• Blockpost
• Duke Nukem 2
• POOM by @gamecactus+@fsouchu

FAQ

Is Doom free to play? Yes! Doom is completely free to play on HamsterMath. No downloads, no sign-ups — just open your browser and play instantly.

Can I play Doom on my phone? Yes — Doom works on mobile browsers, tablets, and desktop computers. For the best experience on mobile, play in landscape mode.

Does Doom require Flash? No. Doom is an HTML5 game that runs directly in modern browsers without Flash or any other plugins.