Playing Aeon, finish the game by using Shadow Bolt to deal the killing blow on each of the guardians.
Playing Big Mo, finish the game without overheating once.
Playing Mukai, finish the game by entering every card of every level (not counting extra cards or the shortcut card)
Playing Rasimov, activate the Immortal ability 6 times and finish the game with full health.
Unlock all of Aeon's permanent upgrades.
Unlock all of Big Mo's permanent upgrades.