Doom Eternal’s Nightmare mode can be pretty punishing on the Doom Slayer, with Cacodemons and Revenants being able to take you down in just a couple of hits.
So we’ve compiled a list of a few tips to help you survive Nightmare difficulty, complete with suggestions for which runes to pick, what exploits to use, and how to farm extra lives.
If you want to see Nightmare mode played without a HUD for an extra dose of difficulty, be sure to check out some of the other Doom Eternal videos we’ve got right here.