Here is the full list of all 31 Runic Rampage achievements.
Unlock all other achievements
Take 50000 steps
Defeat 5000 enemies
Loot 100000 gold
Equip the Royal Cepter
Defeat the Boss of Chapter IV
Defeat the Boss of Chapter III
Learn all spells
Destroy 50 wood stumps
Destroy 100 barrels
Posess 10000 gold
Destroy 50 rocks
Max out an attribute
Defeat the Boss of Chapter II
150x Combo
Defeat the Boss of Chapter I
Destroy 100 vases
100x Combo
Forge a weapon to its perfection
Eat a pumpkin
Defeat 100 enemies
Loot 1000 gold
Take 500 steps
50x Combo