The original BFG Edition on Steam or GOG consumes approximately 12–14 GB of hard drive space. The R.G. Mechanics repack utilizes advanced compression algorithms (like FreeArc or LZMA) to shrink the download size to roughly . This is a lifesaver for users with bandwidth caps or slow internet connections.
of the gameplay differences between the original and the BFG version? RobertBeckebans/RBDOOM-3-BFG: Doom 3 BFG ... - GitHub DOOM 3- BFG Edition -R.G. Mechanics-