Complete the first episode on the easiest difficulty.

Complete the first episode on the standard difficulty.

Complete the first episode on the hard difficulty.

Complete the first episode on the hardcore difficulty.

Achieve at least 30% of headshot percentage on any level.

Find all secrets on all levels.

Find your first secret.

Kill a Knight with a Claymore.

Kill 50 Spideys.

Kill 100 Shamblers.

Kill 100 Cacobots.

Kill 100 monsters with headshots.

Kill 50 Imps.

Find your first Bestiary entry.

Kill 50 Shamblers.

Kill 10 000 monsters with headshots

Kill 50 Knights.

Kill 50 Necromages.

Kill 100 Necromages.

Find the guy with the cool hat.

Kill 100 Weavers.

Kill 50 Spiderlings.

Send 100 ghouls back to the grave.

Kill 500 monsters with headshots.

Find the magic melee dude.

Kill 100 Spiderlings.

Kill 50 Boneys.

Find the angry Orc fighter girl.

Find the Square in the corner.

Kill 100 Boneys.

Kill 100 Spideys.

Kill 50 Pigdemons.

Kill 100 Pigdemons.

Find the old-school robot.

Find the mentally ill killer.

Kill 100 Knights.

Kill 1000 monsters with headshots.

Kill 50 Bugdemons.

Kill 100 Imps.

Kill 50 Weavers.

Kill 100 Bugdemons.

Send 50 ghouls back to the grave.

Find the girl that wants to marry an alien.

Kill the Necromant 100 times.

Kill 100 monsters.

Kill 50 Cacobots.

Complete the The Depths of Longforgotten.

Defeat the Necromant in the Circle of Life and Death.

Find all secrets in E1M11.

Reach the ruin complex.

Find the tired dude.

Find all secrets in E1M4.

Find all secrets in E1M10.

Make it through the Valley of Monuments.

Fight through the ruins.

Escape your castle.

Find all secrets in E1M12.

Find the post-apo dude.

Find all secrets in E1M5.

Find the Post Void guy.

Exit the castle dungeons.

Find all secrets in E1M2.

Find all secrets in E1M6.

Find all secrets in E1M3.

Find all secrets in E1M9.

Find the masked dude.

Finish the Deathly Halls of Undergate.

Complete the The Titan Apex.

Find all secrets in E1M7.

Fight through the old village.

Find the one who rebelled.

Travel through the ancient forest.

Find all secrets in E1M8.

Find all secrets in E1M1.

Defeat the Necromancer.

Find the Samurai dude.

Find all secrets on E2M4.

Kill 50 Red Gunners.

Crystallize a monster.

Burn a monster.

Poison a monster.

Find all secrets on E3M10.

Complete Urd's Story on Hardcore Difficulty.

Complete E2M1.

Find the dead melee master.

Find the guy that likes combos.

Kill 50 Gunslingers.

Collect all Spell Codex Entries.

Complete E3M8.

Kill 50 Asimovs.

Complete E2M8.

Kill 100 Red Hunters.

Find all secrets on E2M10.

Recover 6 bullets in a row with the Revolver.

Complete a level without saving the game.

Complete E3M11.

Complete Kirsten's Story on Hardcore Difficulty.

Kill 100 Asimovs.

Complete E3M3.

Find the Impaled dude.

Upgrade your first weapon.

Kill 50 Tank Daddies.

Complete E3M6.

Find the Magic Guy.

Find all secrets on E2M8.

Complete E2M2.

Find all secrets on E3M3.

Kill 50 Space Corpses.

Complete E2M12.

Complete Chapter 2 as Palmer on any Difficulty.

Find the gangster.

Find the bomb defuser expert.

Kill 50 Sasquatches.

Kill 50 Robosatans.

Kill 50 Brainbots.

Kill 50 Walkers.

Kill 100 Xenoshamblers.

Find all secrets on E2M2.

Find all secrets on E2M7.

Find the dude from far away.

Cheat Death with Soul Bargain.

Complete Chapter 3 as Urd on any Difficulty.

Find the sleepy cats.

Kill 100 Demonfaces.

Find all secrets on E3M11.

Complete Kirsten's Story on Easy Difficulty.

Kill 100 Robosatans.

Find the Moderator.

Kill 50 Bigfoots.

Find all secrets on E3M8.

Find all secrets on E2M12.

Trigger the safety switch in the HUB.

Complete Chapter 1 as Urd on any Difficulty.

Find all secrets on E3M1.

Find all secrets on E3M2.

Find the dude that keeps hell hell on a leash.

Complete Kirsten's Story on Hard Difficulty.

Kill 100 Space Corpses.

Kill 100 Tank Daddies.

Complete E2M5.

Collect all Mechanics Codex Entries.

Find all Secret Cameos.

Kill 50 Turboshamblers.

Complete E3M12.

Complete E3M4.

Find the Beheaded Ruler.

Collect all Lore Codex Entries.

Kill 50 Cybermages.

Kill 50 Red Hunters.

Kill 50 Sentinels.

Kill 100 Demonesses.

Find all secrets on E3M7.

Kill 50 Demonfaces.

Complete E3M9.

Complete Urd's Story on Hard Difficulty.

Find all secrets on E2M3.

Earn 200+ Combo.

Kill 100 Brainbots.

Trigger the safety switch in the HUB. AGAIN.

Find all secrets on E2M9.

Find the sneaky guy.

Find all secrets on E2M6.

Find all secrets on E3M4.

Complete Urd's Story on Standard Difficulty.

Complete Urd's Story on Easy Difficulty.

Complete E3M1.

Complete E2M6.

Cogito, ergo sum.

Complete Chapter 3 as Palmer on any Difficulty.

Complete E2M4.

Find the Scrap collector.

Use akimbo fully until the timer runs out.

Find the Legendary Marine.

Find the tactical commando.

Kill 100 Sentinels

Kill 100 Bigfoots.

Complete Kirsten's Story on Standard Difficulty.

Find all secrets on E3M12.

Complete E2M10.

Complete E3M2.

Kill 100 Red Gunners.

Complete E2M3.

Complete E2M11.

Complete E2M9.

Find all secrets on E3M6.

Freeze a monster.

Kill 100 Cybermages.

Complete Chapter 2 as Kirsten on any Difficulty.

Complete E3M5.

Find the guy with the chainsaw for a leg.

Kill Robosatan with a Demonic Hammer.

Find all secrets on E2M1.

Find all Bestiary Entries.

Kill 50 Demoness.

Complete E3M10

Finish story mode on hardcore with every character and complete all realmshift combinations on any difficulty

Find all secrets on E2M5

Find the Courier.

Kill 50 Xenoshamblers.

Find the emotionally dead dude.

Find all secrets on E3M9.

Collect all Weapon Codex Entries.

Find all secrets on E3M5.

Complete E3M7.

Kill an enemy with Hellish Slaves.

Find the vengance seeking Priest.

Complete E2M7.

Kill 100 Sasquatches.

Kill 100 Gunslingers.

Find all secrets on E2M11.

Kill 100 Turboshamblers

Find the guy who can't remember a thing.

Find Luna.

Kill 100 Walkers.

Dodge a projectile while Temporal Speed is active.

Complete Chapter 1 as Kirsten on any Difficulty.

Find the Priest and the Girl.