Currently Supported versions of the 'Falloutw.exe' are: US 1.1 TeamX Patch 1.2 (Executable included in TeamX's Fallout 1 patch) Fallout Restoration Mod 1.2 (Executable included in Wasteland Ghost's Fallout 1 mod) Polish 1.2 Fallout Collection (PC DVD. Try checking the 'Comments' page of the mod to see what others have to say. This program modifies 'falloutw.exe' in memory for the purposes of increasing the visual resolution, playing in a window and other enhancements. If the mod is 'modifying/patching' another mod, then it really should have instructions. If the mod is 'replacing' things (especially 'meshes' and 'textures', aka 'art assets'), be certain to 'toggle ArchiveInvalidation' off-and-back-on again every time you add or remove such files. In which case, see the ' Issue - Fix a missing or solid color texture problem' entry under the ' Solutions to Mesh -Red Kite- icon or Texture -solid or off color- problems' section of the wiki ' Fallout NV Mod Conflict Troubleshooting' article. If you install it but don't see what you expect, then the mod was probably packaged in a 'non-standard' fashion. Most of the time a mod manager will be able to work that out from the archive package structure, but not always. Speaking in VERY general terms, if a mod is adding 'something new', then it is supposed to be 'self-contained' and all you need to do is place it's files where they belong.

Fallout 1 mods reddit