| .ARE | BioWare | Pelitiedostot | BioWare Aurora Engine Area File | BioWare Neverwinter Nights | BioWare |
| .BIC | Take-Two Interactive | Pelitiedostot | Civilization 3 Scenario File | BioWare Neverwinter Nights | BioWare |
| .DLG | Crytek | Pelitiedostot | Crysis Dialogue Data File | BioWare Neverwinter Nights | BioWare |
| .ERF | BioWare | Pelitiedostot | BioWare Entity Resource File | BioWare Neverwinter Nights | BioWare |
| .FAC | Newera Software Technology, Inc. | Rasterikuvatiedostot | FACE Graphic File | BioWare Neverwinter Nights | BioWare |
| .GIC | BioWare | Pelitiedostot | BioWare Aurora Engine Area Data | BioWare Neverwinter Nights | BioWare |
| .HAK | BioWare | Pelitiedostot | BioWare Aurora Engine Data File | BioWare Neverwinter Nights | BioWare |
| .ITP | BioWare | Pelitiedostot | Bioware Palette Data | BioWare Neverwinter Nights | BioWare |
| .JRL | BioWare | Pelitiedostot | BioWare Aurora Game Engine Journal Data | BioWare Neverwinter Nights | BioWare |
| .KEY | Unknown Developer | Koodatut tiedostot | License/ Encrypted Security Key File | BioWare Neverwinter Nights | BioWare |
| .LTR | Sublime HQ Pty Ltd | Tekstitiedostot | Letter Document | BioWare Neverwinter Nights | BioWare |
| .MBU | Sony | Varmuuskopiointitiedostot | Sony CAV-M1000ES Memory Backup File | BioWare Neverwinter Nights | BioWare |
| .MOD | Open Source | Äänitiedostot | Amiga Music Module File | BioWare Neverwinter Nights | BioWare |
| .NSS | Perion Network Ltd | Harvinaiset Tiedostot | Magentic Screensaver File | BioWare Neverwinter Nights | BioWare |
| .PTM | Microsoft Corporation | GIS-tiedostot | MapPoint Map File | BioWare Neverwinter Nights | BioWare |
| .RIM | BioWare | Pelitiedostot | BioWare Resource Image File | BioWare Neverwinter Nights | BioWare |
| .UTC | BioWare | Pelitiedostot | BioWare Aurora Game Engine Creature Data File | BioWare Neverwinter Nights | BioWare |
| .UTD | BioWare | Pelitiedostot | BioWare Aurora Game Engine Door File | BioWare Neverwinter Nights | BioWare |
| .UTI | BioWare | Pelitiedostot | Bioware Aurora Item Data | BioWare Neverwinter Nights | BioWare |
| .UTP | BioWare | Pelitiedostot | BioWare Aurora Game Engine Placeable Object File | BioWare Neverwinter Nights | BioWare |
| .UTS | BioWare | Pelitiedostot | BioWare Aurora Game Engine Sound File | BioWare Neverwinter Nights | BioWare |
| .UTT | BioWare | Pelitiedostot | Bioware Trigger File | BioWare Neverwinter Nights | BioWare |
| .UTW | BioWare | Pelitiedostot | BioWare Aurora Engine Waypoint File | BioWare Neverwinter Nights | BioWare |
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