.ACM | BioWare | Ljudfiler | Interplay Audio File | Fallout | Bethesda Softworks |
.BIO | IBM | Systemfiler | BIOS File | Bethesda Softworks Fallout 2 | Bethesda Softworks |
.CKM | Bethesda Softworks | Utvecklarfiler | Creation Kit Macro | The Elder Scrolls V: Skyrim | Bethesda Softworks |
.EGT | EagleGet | Mindre vanliga filer | EagleGet Temporary File | The Elder Scrolls IV: Oblivion | Bethesda Softworks |
.ESM | Bethesda Softworks | Spelfiler | Bethesda Softworks Master File | Bethesda Softworks TES Construction Set | Bethesda Softworks |
.ESP | Bethesda Softworks | Spelfiler | Elder Scrolls Plugin File | Bethesda Softworks TES Construction Set | Bethesda Softworks |
.ESS | Bethesda Softworks | Spelfiler | The Elder Scrolls Saved Game | Skyrim VR | Bethesda Softworks |
.FOS | Bethesda Softworks | Spelfiler | Fallout 3 Saved Game | Fallout 3 | Bethesda Softworks |
.FUZ | Bethesda Softworks | Ljudfiler | Bethesda Softworks Voice File | Unfuzer | Bethesda Softworks |
.GCD | General CADD Products | CAD filer | Generic CADD Drawing File | Bethesda Softworks Fallout 2 | Bethesda Softworks |
.HKX | Bethesda Softworks | Spelfiler | The Elder Scrolls V: Skyrim Animation | The Elder Scrolls V: Skyrim | Bethesda Softworks |
.LIP | CELSYS | Rasterbildfiler | Clip Studio Paint File | Bethesda Softworks TES Construction Set | Bethesda Softworks |
.MSG | Microsoft Corporation | Textfiler | Saved Email Message | Fallout | Bethesda Softworks |
.NAM | Aqua-3D | Datafiler | Aqua3D Network File | Bethesda Softworks GECK | Bethesda Softworks |
.OMOD | Bethesda Softworks | Spelfiler | Oblivion Mod Archive | The Elder Scrolls IV: Oblivion | Bethesda Softworks |
.PSC | Bethesda Softworks | Utvecklarfiler | Papyrus Script | The Elder Scrolls V: Skyrim | Bethesda Softworks |
.SAV | Nintendo | Spelfiler | Saved Game File | Fallout | Bethesda Softworks |
.SDP | Oracle Corporation | Datafiler | StarOffice Presentation File | Fallout 3 | Bethesda Softworks |
.SVE | Simutrans Development Team | Spelfiler | Simutrans Saved Game | Bethesda Softworks Fallout 2 | Bethesda Softworks |
.TRI | Singular Inversions | 3D bildfiler | FaceGen Polygonal Model File | The Elder Scrolls IV: Oblivion | Bethesda Softworks |