Doom

Doom (1993) is the revolutionary first-person shooter that defined the genre. Play this MS-DOS classic online with no downloads required.

Key features:

• Groundbreaking 3D graphics for its time
• Fast-paced, adrenaline-fueled combat
• Iconic arsenal including shotgun, chainsaw, and BFG
• Three intense episodes with demonic enemies
• Networked multiplayer support (a first for FPS games)
• Customizable via WAD files

Story: As the lone space marine on Mars, battle through:

1. Phobos base overrun by demons
2. Deimos facility descending into Hell
3. The depths of Hell itself

Gameplay highlights:

• Non-stop action with no reloading
• Secret areas and power-ups to discover
• Memorable boss fights (Cyberdemon, Spider Mastermind)
• Atmospheric levels with satanic imagery

Legacy:

• One of the most influential games ever made
• Popularized the term "deathmatch"
• Inspired countless FPS games
• Still actively modded by fans today

Experience the game that changed first-person shooters forever!