Finish any stage without dying.

Complete the campaign on 'I'm Too Young to Die', 'Hurt Me Plenty', 'Ultra Violence', or 'Nightmare'.

Kill 50 enemies using the Chainsaw

Find all Data Logs

Upgrade all Runes

Fully upgrade Health, Armor, and Ammo capacity on a single campaign run.

Defeat the Cyberdemon

Acquire all weapon mods

Use explosive barrels to kill 100 enemies

Complete all Mission Challenges

Earn the Mastery for a weapon mod

Upgrade a Rune