As IGN First continues its month-long look at DOOM Eternal, it’s time to talk about maximizing your demon-slaying capacity.

IGN’s James Duggan sat down with creative director Hugo Martin to walk through DOOM Eternal ‘s extensive upgrade systems, ranging from Weapon Mods to Praetor Suit Points to powerful Runes that grant the Slayer unique abilities in combat.

See how you can form the Slayer into the ultimate demon killing machine of your choosing in this video, complete with ideas for some genius upgrade combinations from Hugo himself: