Slayer of Demon “Storm King”

Complete any DOOM level with 100% kills, items, and secrets in single player

Slayer of Demon “Leechmonger”

You escaped Coldridge Prison

Slayer of Demon “Adjudicator”

You were reborn from the Well of Souls, and have escaped Allestar Tower.

Run over 5 enemies while driving a vehicle.

Complete DOOM Episode 1 on 'Hurt Me Plenty' or higher in single player

Complete all of the in-game tutorials

Complete any level of DOOM in single player

Slayer of Demon “Fool's Idol”

Slayer of Demon “Phalanx”