Viscerafest

Beat Viscerafest on any difficulty.

Beat Viscerafest on Extreme or Nightmare difficulty.

Conquer Viscerafest Chapter 1 on Brutal difficulty or harder.

Conquer Viscerafest Chapter 2 on Brutal difficulty or harder.

Conquer Viscerafest Chapter 3 on Brutal difficulty or harder.

Survive the Final boss on Brutal Difficulty or higher.

Beat Intruder Inbound 100% in less than 2 minutes.

Kill the Barnacle in Intruder Inbound.

Find the Imp head in Stifled Storage.

Complete "Stifled Storage" melee only.

Find the pit secret in Fragmented Folly.

Find Duke's head in Disposable Danger.

You do know what privacy means right?

Find the bomb powerup in Slipgate Central.

Find the MIM ammo pickup in Wayward Watchers.

Find the Drifter in Evanescant Evacuation.

Find the Ranger's axe in Cthonic Crypt.

Find Wangs message in Boggy Besiege.

Find her... in Ceremonial Sacrilege.

Find the rabbit in Monorail Massacre.

Find the Eldritch Walker powerup secret in Theopathic Thoroughfare.

Find the secret Cult Camp in Blighted Babylon.

Find and kill Dopefish in Virile Vanity.

Find Rayman's corpse in Damnable Descent.

Find the beheaded, bleeding corpse of a trooper in Alter Alvus.

Skip the push puzzle in "In The Maw of Madness"

Complete a level that isn't C1L6, C2L5, or the Finale, never once throwing a punch.

Acquire Carcosa's Wrath.

Find 20 secrets on a single save slot.

Instagib 100 enemies.

Kill 100 enemies using melee attacks.

Overstack your health pool to a value of 400.

Overstack your armor pool to a value of 400.

Waste ammo by shooting a scientist.

Waste ammo by killing 10 Thunderbirds with any weapon.

Kill an enemy by reflecting a weapon projectile off of a shielded enemy.

Use the ring of invincibility to get 5 enemies to shoot themselves to death.

Kill 10 Thunderbirds with a single uppercut.

Kill a Hellbird melee only.

Deal a killing blow to a U.S.C. Drone via melee attack.

Point blank kill a Willow Bairn with the Bunker Buster.

Kill 2 drones with the Pung Cannon in one shot.

Hit five enemies with a single Plague Rifle cloud.

Kill 8 enemies with a single blast from the Deus Mortis.

Kill 2 heavy tier enemies with one shot from the Warhound.

Kill 2 Maledicts in quick succession with the BBQ Belter.

Heal up to 75 health with a single shot fired from Carcosa's Wrath.

Get 25 enemies to kill each other with friendly fire.

Find Smudge.