🎮Doom introduced revolutionary features such as online multiplayer and game modifications.
🕹️Game speedrunning emerged as players competed to complete Doom levels in record times.
🔢Demo files in Doom contain player inputs, allowing for comparing and replaying gameplay.
⏰Doom's deterministic and single-threaded nature ensures consistent gameplay experiences.
🧱Doom's source code release has allowed for continued exploration and modification of the game.