Kill your first enemy

Kill 1000 enemies in total (Horde or Perks Mode)

Clear 3 waves in a row without taking any damage (Horde or Perks Mode)

Hit 3 enemies with a single thrown object (any mode)

Kill 20 enemies in total with thrown objects (Horde or Perks Mode)

Win a run on Hard difficulty

Have half of all perks unlocked

Unlock all perks.