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