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