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