Gordon Freeman’s Black Mesa survival nightmare running seamlessly in WebGL using Xash3D FWGS.
Half-Life 1 Web runs on the open-source Xash3D FWGS engine, cross-compiled using Emscripten. It features real-time dynamic lighting, complete GoldSrc skeletal animations, mouse raw-input support, and audio reverb processing.
Half-Life is a registered trademark of Valve Corporation. This port runs the official demo / Uplink chapter.
| Action | Input / Key | Supported Device |
|---|---|---|
| ● Move | WASD | Keyboard & Gamepad |
| ● Look & Shoot | Mouse | Keyboard & Gamepad |
| ● Jump | Space | Keyboard & Gamepad |
| ● Duck | Ctrl | Keyboard & Gamepad |
| ● Walk | Shift | Keyboard & Gamepad |
| ● Use | E | Keyboard & Gamepad |
| ● Reload | R | Keyboard & Gamepad |
| ● Flashlight. | F | Keyboard & Gamepad |
Half-Life 1 (WebAssembly) is powered by Xash3D FWGS (GoldSrc WebAssembly). It executes code directly inside modern browsers via WebAssembly (WASM) and WebGL 2.0 with hardware acceleration and 60 FPS performance.
Game progress is handled through Browser LocalStorage/IndexedDB. Save states are stored inside your browser's private IndexedDB sandbox. Avoid clearing browser cache or cookies to preserve your saves.
Yes! Modern Xbox, PlayStation, and Nintendo Switch gamepads are supported natively via the browser Web Gamepad API. Connect your controller before launching.
Yes. PortedToBrowser.com indexes open-source engine decompilations and verified web sandboxes. We do not host or distribute proprietary game ROMs or copyrighted binaries.
Initial verified release in the PortedToBrowser technical index.
