Here is the full list of all 84 Rampage Knights achievements.
Open 13 demonic chests.
Build the hit counter up to 50.
Buy 100 items.
Win the game with all classes on Hard or higher.
Win the game without dying on Hard or higher.
Complete King, Jack of All Trades and Untouchable.
Stun 100 enemies.
Slam enemies 200 times to the ground with upper cut attack.
Win the Arena mutation.
Win the Bombo-Rama mutation.
Deal 100000 points of damage with magic.
Kill 10 enemies with the Mighty Foot.
Destroy 10000 decorations.
Win the game on Insane difficulty.
Have 3 curses at once.
Poison 200 enemies.
Kill 10 enemies with the dwarven contraption.
Hit 7 enemies with a single throwing axe.
Lockpick 200 chests.
Win the game on Hard difficulty.
Die 5+ times and still win the game on Hard or higher.
Kill 25 enemies cursed by the Book from the Cabin.
Go through 1000 rooms.
Drop 10 giants into a chasm.
Heal 5000 hp.
Hit 7 enemies with one dash attack.
Deal 5000 points of burn damage.
Throw 200 enemies into chasms.
Win a multiplayer game.
Drink up 200 potions.
Kill 100 giants.
Kill the cook.
Remove any curse from yourself.
Complete A Devilish Rock Off, Exorcist and Elder ones.
Destroy 200 shields.
Find 10 books of magic.
Complete Adept of Magic, Scribbler and Librarian.
Use 5 altars.
Kill 100 enemies with stomp.
Get high with the magic mushroom.
Complete Grave Robber, Get Trippy and Forest Den.
Find all haunted inns (the devil, potion shop and ghosts).
Win all statistics when completing a level.
Clear 100 rooms without being hit.
Resurrect a friend via combat in a multiplayer game.
Send 200 enemies flying by kick.
Loot graveyard.
Kill 1000 enemies.
Use 3 scrolls.
Win the game.
Deal 10000 points of damage with magic.
Lockpick 50 chests without fail.
Buy the shop out.
Kill 10 wizards.
Freeze 200 enemies.
Kill 100 demons.
Hit enemies 25 times with a throwing weapon.
Complete Bullseye, Why so jumpy? and Assassinated.
Acquire double jump.
Hit for 250 or more with a single hit.
Collect 1000 gold.
Complete Give me the booty, Open sesame and Early in the morning.
Kill your first boss.
Decapitate 25 enemies.
Hit 200 enemies with explosions.
Kill 25 enemies in a row without being hit.
Open 20 chests.
Turn all cards in the game with the devil.
Crush 10 enemies by stomping.
Complete Grant me revenge!, Crush and Oversized.
Kill 50 enemies.
Die 3 times. Get an access to a casual mode.
Get drunk.
Get treasure from the forest den.
Kill a giant.
Win the battle on the castle bridge.
Win the game in less than 30 minutes.
Have 1000 gold in your pocket.
Have 7 familiars at once.
Hit all rewards on the Wheel of Misfortune.
Collect more than 70 gold during the Gold Rush event.
Win the game in Shadow World.
Find and kill Rolf Ironbutt in the Endless Dungeon.
Win the Flying Daggers mutation.