| Extension | File Description |
| .LTX | Game Files |
| .LUXB | Game Files |
| .LVL | Game Files |
| .M2 | Game Files |
| .MAE | Game Files |
| .MAPLET | Game Files |
| .MAS | Game Files |
| .MCA | Game Files |
| .MCLEVEL | Game Files |
| .MD | Game Files |
| .MD2 | Game Files |
| .MD3 | Game Files |
| .MDM | Game Files |
| .MEM | Game Files |
| .MENU | Game Files |
| .MGL | Game Files |
| .MGX | Game Files |
| .MII | Game Files |
| .MINE | Game Files |
| .MINESWEEPE | Game Files |
| .MIS | Game Files |
| .MIX | Game Files |
| .MP2M | Game Files |
| .MP2S | Game Files |
| .MPK | Game Files |
| .MPM | Game Files |
| .MPQ | Game Files |
| .MRS | Game Files |
| .MS1 | Game Files |
| .MUS | Game Files |
| .N-GAGE | Game Files |
| .N64 | Game Files |
| .NARC | Game Files |
| .NAZ | Game Files |
| .NCF | Game Files |
| .NDS | Game Files |
| .NES | Game Files |
| .NGDAT | Game Files |
| .NGP | Game Files |
| .NLTRACK | Game Files |
| .NTRK | Game Files |
| .OA2 | Game Files |
| .ODF | Game Files |
| .OMOD | Game Files |
| .OVL | Game Files |
| .P3T | Game Files |
| .PBN | Game Files |
| .PBP | Game Files |
| .PCC | Game Files |
| .PCD | Game Files |
| .PCF | Game Files |
| .PCK | Game Files |
| .PEG | Game Files |
| .PER | Game Files |
| .PGF | Game Files |
| .PGN | Game Files |
| .PGT | Game Files |
| .PHN | Game Files |
| .PHZ | Game Files |
| .PIG | Game Files |
| .PJ | Game Files |
| .PK3 | Game Files |
| .PK4 | Game Files |
| .PKM | Game Files |
| .PL1 | Game Files |
| .PLF | Game Files |
| .PLR | Game Files |
| .POF | Game Files |
| .POG | Game Files |
| .PREFS | Game Files |
| .PRK | Game Files |
| .PROFILE | Game Files |
| .PSSG | Game Files |
| .PSX | Game Files |
| .PURBLEPAIR | Game Files |
| Extension | File Description |
| .PURBLESHOP | Game Files |
| .PWF | Game Files |
| .PXP | Game Files |
| .PZL | Game Files |
| .QDP | Game Files |
| .QWD | Game Files |
| .RAS | Game Files |
| .RBXL | Game Files |
| .RBXM | Game Files |
| .RDA | Game Files |
| .REP | Game Files |
| .REZ | Game Files |
| .RFD | Game Files |
| .RFM | Game Files |
| .RGP | Game Files |
| .RKP | Game Files |
| .ROT | Game Files |
| .RP2 | Game Files |
| .RPF | Game Files |
| .RPL | Game Files |
| .RPY | Game Files |
| .RPYC | Game Files |
| .SA1 | Game Files |
| .SAD | Game Files |
| .SC3 | Game Files |
| .SC4 | Game Files |
| .SC4DESC | Game Files |
| .SC4LOT | Game Files |
| .SC6 | Game Files |
| .SCENE | Game Files |
| .SCS | Game Files |
| .SFB | Game Files |
| .SFC | Game Files |
| .SFF | Game Files |
| .SFO | Game Files |
| .SGA | Game Files |
| .SGB | Game Files |
| .SGM | Game Files |
| .SGR | Game Files |
| .SHADER | Game Files |
| .SIMS2PACK | Game Files |
| .SM | Game Files |
| .SMC | Game Files |
| .SMD | Game Files |
| .SMZIP | Game Files |
| .SOLITAIRES | Game Files |
| .SOUNDS | Game Files |
| .SOW | Game Files |
| .SP2 | Game Files |
| .SP? | Game Files |
| .SPIDERSOLI | Game Files |
| .SPO | Game Files |
| .SQM | Game Files |
| .SRM | Game Files |
| .SST | Game Files |
| .SUD | Game Files |
| .SV5 | Game Files |
| .SV6 | Game Files |
| .SVE | Game Files |
| .SVS | Game Files |
| .SWC | Game Files |
| .SWV | Game Files |
| .SWW | Game Files |
| .SYB | Game Files |
| .SYSTEM | Game Files |
| .TAF | Game Files |
| .TAP | Game Files |
| .TBM | Game Files |
| .TD4 | Game Files |
| .TD6 | Game Files |
| .TED | Game Files |
| .TIM | Game Files |
| .TLK | Game Files |
| .TOR | Game Files |
| .TP4 | Game Files |
