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