allows to read (and sometimes write) various game archive formats
IdTech and related engines:
- .pak -- https://quakewiki.org/wiki/.pak -- Quake II, Hexen II, Half-Life, Another World (15th anniversary re-release)
- .pak -- compressed variants ZPAK(zlib), BPAK(bzlib2), 4PAK(lz4), XPAK(xz)
- .wad -- https://doom.fandom.com/wiki/WAD-- PWAD and IWAD
- .pk3 -- https://zdoom.org/wiki/PK3 -- actually a renamed zip file
GoDot:
- .pck -- GoDot 3.x v1 and 4.x v2 (unencrypted)
- BioWare: Infinity-, Aurora-, Electron Engines
- Elder Scrolls: Morrowind, Oblivion, Skyrim
- ?