Ensure both players are using the exact same version of the BFG Edition and the same source port.
If you want to play Doom 3 BFG Edition co op on PC, your only realistic solution is —a source port based on RBDoom-3-BFG (a cleaned-up, modernized engine rewrite).
: Only available in the included classic DOOM and DOOM 2 titles. doom 3 bfg edition co op
The short answer is . The long answer, however, is a fascinating journey through modding, LAN parties, and technical workarounds that let you and a friend double-jump through Hell.
| Aspect | Rating (0–5) | |--------|--------------| | Official campaign co-op | 0 (none) | | Split-screen co-op | 0 | | Modded co-op support | 1 (very difficult, not recommended) | | Local co-op (classic Doom inside BFG) | 2 (requires workarounds) | Ensure both players are using the exact same
If you're new to DOOM 3 BFG Edition co-op, here are a few tips and tricks to help you get started:
One player can light the way while the other provides cover fire. The short answer is
Will Bethesda ever patch official co-op into Doom 3 BFG Edition ? Almost certainly . The studio has moved on to Doom: The Dark Ages (rumored 2026). However, the modding community is stubborn.