Ultimate Doom achievements

30.00%

The Only Thing They Fear Is You

Complete any monster-filled level with 100% kills without taking any damage on Ultra-Violence or higher.

33.33%

Burning Out of Control

Complete any monster-filled level with 100% kills, items, and secrets.

38.33%

Hoarder

Finish a level with 100% items picked up.

60.00%

Timing Is Everything

Kill 2 enemies with a single barrel explosion.

61.67%

Doormat

Crush a corpse in a door.

63.33%

Groovy

Get 3 multi-kills with the Shotgun.

71.67%

Clean Slate

Kill all monsters in any monster-filled level on 'Hurt me plenty' or higher.

75.00%

An Important Looking Door

Find a secret area.

85.00%

Not So Friendly Fire

Cause an enemy to kill another enemy.