Doom 2 | Crusader v1.3, map 06: A bloody industry
The first map with a BFG in it, from what I understand, and definitely home to some of the hardest fights so far! I did enjoy it thoroughly, however, it's definitely a bit crazy towards the end but the BFG27K should help you stand your ground.
Sourceport: DSDA-Doom 0.26.2: https://github.com/kraflab/dsda-doom
Maps: Crusader v1.3 - https://www.doomworld.com/forum/topic/139104-crusader-dsdhackedmbf21/
Given Crusader comes with its own weapons and plenty of monsters, you might want to play it without any gameplay-altering mods.
Mod list:
Simple DSDA-Doom HUD - https://www.doomworld.com/forum/topic/139048-simple-dsda-doom-hud/
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