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