- File extension "tbg"
- File extension "tb0"
- File extension "t00"
- File extension "sync"
- File extension "sxml"
- File extension "sxf"
- File extension "svr"
- File extension "summ"
- File extension "sud"
- File extension "sr1"
- File extension "spz"
- File extension "spud"
- File extension "sparseimage"
- File extension "soundpack"
- File extension "son"
- File extension "smr"
- File extension "sized"
- File extension "sinf"
- File extension "sims2skin"
- File extension "si4"
- File extension "shl"
- File extension "shar"
- File extension "sha1"
- File extension "sgt"
- File extension "sgi"
- File extension "sex"
- File extension "sev"
- File extension "self"
- File extension "seem"
- File extension "sdn"