Charged
Not unlocked yetUse 5 electric sparks under 20 seconds during boss fight
I ain't afraid o' no ghost
Not unlocked yetDiscover how to summon Ghostship
Medical Supply
Not unlocked yetLet them burn: Destroy all 3 ambulances
Castle Break
Not unlocked yetKill all the castle guards.
Pope Up
Not unlocked yetSolve the pope puzzle.
Flipper
Not unlocked yetFlip all 16 columns.
DYI
Not unlocked yetFinish 3rd arena without using MonkTrap.
Holy Sheet
Not unlocked yetCollect all holy items on Monastery map (solo campaign)
Destroyer
Not unlocked yetDestroy all objects on Ruins map (solo campaign)
Hamster
Not unlocked yetCollect all ammo on Pentagon map (solo campaign)
Factorize
Not unlocked yetBeat the Factory challenge in solo survival mode