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