The Space Station

Beat all the space station levels (episodes 1-11)

100 Gamerscore

The City

Beat all the city levels (episodes 12-20)

100 Gamerscore

Hell

Beat all the hell levels (episodes 21-30)

100 Gamerscore

The Master Levels

Beat all the Master Levels

150 Gamerscore

I'm Superbad!

Beat DOOM 2 in under 2 hours

150 Gamerscore

Butcher

Get 25 kills in deathmatch

25 Gamerscore

Glorious

Get 100 kills in deathmatch

50 Gamerscore

When I'm With You

Beat every level on Nightmare in co-operative mode

50 Gamerscore

Until It Is Done

Get 100 chainsaw kills

50 Gamerscore

Heavenly Joy

Shoot 200 bullets consecutively with the machine gun

25 Gamerscore

Bad Monster!

Kill yourself and an enemy with your own rocket explosion

25 Gamerscore

Skeet Shooting

Kill 4 enemies in 1 shot with the super shotgun

25 Gamerscore

Superior Firepower

Kill 12 enemies in one shot with the BFG

25 Gamerscore

That Can't Be Good

Take damage from an environmental hazard

5 Gamerscore

Not So Friendly Fire

Cause an enemy to kill another enemy

25 Gamerscore

Slip of the Finger

Kill a teammate in co-operative multiplayer

5 Gamerscore

It's a Secret

Find a secret level

15 Gamerscore

Not a Very Good Secret

Find all the secret levels

25 Gamerscore

Indiscriminate

Kill one of every enemy

50 Gamerscore