By respecting the developers’ work, you ensure that Doom 3’s modding community remains vibrant and legal for years to come. Now go install that high-def texture pack – but remember to back up your original PK4s first.
The engine loads these files alphabetically. Files with "higher" names (e.g., pak008.pk4 ) or loose files in the folder will override data in earlier files like pak000.pk4 . Doom 3 Pk4 Files Download