FTE Quake by the FTE team and contributors, based on Quake by id Software. Engine: GNU GPL version 2; source files allow version 2 or later where stated. See LICENSE, FTE-CREDITS.md and the complete corresponding source archive. Browser Games Now modifications, 2026-10-19: Emscripten version macros; disable voice, package downloads and master browser; fix disabled package-manager ABI; namespace browser storage; prevent duplicate keyboard dispatch. Local-file wrapper: Browser Games Now, GPL-2.0-or-later. zlib 1.3.1: Jean-loup Gailly and Mark Adler, zlib license; full source and license in zlib.tar.gz. Emscripten 3.1.57: MIT/University of Illinois/NCSA, license notices in SDK. https://github.com/emscripten-core/emscripten/tree/3.1.57 No original Quake game files, maps, music, progs.dat or PAK data are distributed here. Players supply their own files locally.