25 games playable in your browser · Also known as MS-DOS, PC
Before Windows took over, PC gaming meant MS-DOS: config files, memory managers, and a level of technical fiddling that modern players will never have to repeat. What came out of it was a decade of genre-defining work.
Doom, Commander Keen, Prince of Persia, X-COM, SimCity 2000 and the LucasArts and Sierra adventure catalogues all ran on hardware with no standard graphics or sound. The versions here boot straight into the game with the configuration already handled.




















No. Each title ships with a working configuration, so the game boots directly without any DOS setup.
Many were tied to CPU speed rather than a timer. The player targets a period-appropriate speed, and you can adjust it in the settings.