Play Commander Keen: The Alphamatic Online – MS-DOS Game

Game Overview

Commander Keen: The Alphamatic is a fan-made sequel that picks up where Atroxian Realm left off, continuing the classic Commander Keen series’ legacy. Players once again step into the shoes of Billy Blaze (aka Commander Keen) as he battles VitaCorp and confronts a massive new threat—an even deadlier iteration of the Armageddon Machine from Keen 5. The game blends nostalgic 2D platforming with fresh challenges, tasking Keen with saving the galaxy while uncovering the secrets of the enigmatic Atroxians.

Faithful to the original MS-DOS style, The Alphamatic retains the series’ signature fast-paced action, quirky humor, and inventive level design. Whether you’re a longtime fan or new to the franchise, this installment offers a mix of retro charm and new adventures, playable directly through the MS-DOS Games platform. Dive in to experience a piece of gaming history with a modern twist.
Each game uses different controls, most DOS games use the keyboard arrows. Some will use the mouse , "Alt" ,"Enter" and "Space bar".