Destroy 20 crystals in the Crystal Rush game mode

Complete the Crystalor Challenge

Kill 7 persons in a row to obtain an Extermination

Accumulate a total of 1000 kills

Swing a single boomerang around for 5 seconds

Kill 3 knights in a single laser shot

Destroy a total of 5000 walls

Complete the Lightning Rampage challenge

Complete the Dragon Alert challenge

Stack the boots power up to max level (3)

Complete the Attack of the trolls challenge

Possess 8 minions at once

Complete the Worms Attack challenge

Defeat a single dark knight in the Dark Knights Army challenge