Quake III Arena
QuakeJS
A JavaScript port of ioquake3 bringing Quake III arenas to a browser.
Check requirementsDetails
Browser Ports · Port
Half-Life
Explore Black Mesa in a browser using the files from your own Half-Life installation.
Your game filesFPS
Opens another site. Read the requirements below before starting.
What you need
Select the root folder of your own installation containing valve, or a ZIP following the project documentation.
Scope and limitations
A keyboard and mouse are required for proper play. Mod compatibility varies. Check the separate demo options on the project website.
Controls and devices
Documented controls: Keyboard · Mouse
Mobile: Not supported by the source.
Sources and verification
Recorded source check Oct 22, 2026. Documentation and destination-page review. Gameplay, performance, campaigns and executables have not been tested by AllRecomps.
AllRecomps does not host these games or redistribute their files. Names and images belong to their respective rights holders.
More to explore
Counter-Strike 1.6
WebXash
Load the files from your own Counter-Strike 1.6 installation in the WebXash frontend.
Your game filesDetails
Halo: Combat Evolved
Halo CE Mobile
A browser adaptation of Halo CE with an installable web app option.
Your game filesDetails