File extension arch00

Name: Game Files

Popularity: 3

Open With: Referenced by Sierra F.E.A.R

What is this arch00 file?

Data archive format used by F.E.A.R. (First Encounter Assault Recon), a first-person shooter video game; includes game data referenced by the F.E.A.R. and required for the program to run; typically should not be opened manually, but can be modified using a third-party archive tool.