Hit the enemy with ricochet shot 50 times
Defeat the Admiral 3 times
Make doors lock behind you 25 times
In the Adventure mode, reach the hightest possible firerate and use bouncing ammo
Revive your friend in co-op mode
Reach the Admiral without any artifacts
Reach the Admiral with 6 artifacts collected
Use the quantum dice
Enter the Infinite mode
While “Chaotic Artifacts” modifier is active, posses two artifact perks, that normally are mutually
In co-op mode get trapped behind the wall erected by the Admiral
Shoot while 4 or more ammo types are active