Extension Description Author File / Link
tst RPG Tileset (TST) File Format Specification Christopher B. Matthews Download
twt Carmageddon 2: Carpocalyse Now TWT fileformat the KILLER Download
wad The Unofficial Doom Specs (WAD files and lots more) Matthew S Fell Download
The Tomb Raider 3 Audio Format (cdaudio.wad) Sven Bachmann Download
wal Quake2 image file format Download
warcraft Warcraft 2 PUD/SAV/EXE/WAR formats Download
wsc Team17's Worms Scheme File Format Dennis Rybes Download
xa Maxis XA Audio File Format Description Valery V. Anisimovsky Download
xbe Xbox XBE File Format v0.9 Download
xyz RM2k XYZ Graphics Format Kevin Gadd aka "Janus/Kaimu" Download