Doom + Doom II

Master of DOOM Rip and tear until it is done.

Guns Are For Wusses Get 25 kills with your Fists in a single level.

Until It Is Done Get 100 Chainsaw kills.

Shoot It Until It Dies Finish off a Cyberdemon with the Pistol.

Groovy Get 3 multi-kills with the Shotgun.

Skeet Shooting Kill 4 enemies in 1 shot with the Super Shotgun.

Heavenly Joy Shoot 200 bullets consecutively with the Chaingun.

Bowling for Gibs Gib three or more enemies with a single rocket explosion.

Cookin' With Plasma Kill 5 enemies in 5 seconds with the Plasma Rifle.

Overkill Kill only a single enemy with a BFG9000 blast.

Timing Is Everything Kill 2 enemies with a single barrel explosion.

Doormat Crush a corpse in a door.

Overprepared Finish a level with 200% armor and 200% health.

Indiscriminate Headhunter Kill one of every enemy.

Not So Friendly Fire Cause an enemy to kill another enemy.

More Like a Dream Complete a level on Nightmare difficulty.

Hoarder Finish a level with 100% items picked up.

The Only Thing They Fear Is You Complete any monster-filled level with 100% kills without getting hurt on Ultra-Violence or higher.

An Important Looking Door Find a secret area.

Alternate Dimension Find a secret level.

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

Burning Out of Control Complete any monster-filled level with 100% kills, items, and secrets.

A Man and a Half Get 20 kills using the berserk powerup in a single level.

Untouchable Complete 8 different levels sequentially under par time without dying on Ultra-Violence or higher.

Kill It With Fire Immolate a total of 30 arachnoid enemies with the Incinerator.

Screen Wipe Obliterate 50 enemies with a single shot of the Calamity Blade.

DOOM Reach the end of 'DOOM'.

Sigil Reach the end of 'Sigil'.

DOOM II Reach the end of 'DOOM II'.

No Rest for the Living Reach the end of 'No Rest for the Living'.

Master Levels Reach the end of 'Master Levels for DOOM II'.

Evilution Reach the end of 'TNT: Evilution'.

Plutonia Reach the end of 'The Plutonia Experiment'.

Legacy of Rust Reach the end of 'Legacy of Rust'.