Capstone Software wasn’t afraid to push aging tech, bending the Wolfenstein 3D and later Build engines into gritty shooters with cult followings. Storm the alien-infested labs of Corridor 7: Alien Invasion, hack through the demon-ridden caverns of Witchaven, liberate hostages in Operation Body Count, and patrol sprawling cyberpunk blocks in William Shatner’s TekWar. Each game shows Capstone’s knack for high-energy, low-budget thrills that defined shareware-era PCs. Fire up any title straight from this page—our in-browser emulator gets you fragging in seconds, free of charge, no setup required.

100%
Corridor 7: Alien Invasion
Action gameCorridor 7: Alien Invasion is a pulse-pounding first-person shooter forged by Capstone Software in the golden era of DOS. The game drops you inside a secret military complex where a teleport mishap unleashes vicious extraterr...