Source & licenses

The browser engine is FTEQW, provided under the GNU GPL version 2. The exact source and patches used for this build are available below.

• FTE license
• Original FTE source, revision f09ac7c
• Q2 player-sound patch
• Viewer interface patch
• WebAssembly memory export patch
• Build instructions (Emscripten 4.0.21)
• Opus source
• Speex source
• SpeexDSP source
• zlib source

Original Quake II game data is separate from the engine source.