Complete all the main quests cooperatively with any number of partners

Finish the game

Kill 10 monsters with one mine

Find all collectibles

Kill 100 enemies using charge attacks

Find and kill all the most dangerous monstrosities located in dead zones

Obtain level 70

Finish hospital quests for Cecil

Enter the docks in Quarantine Zone

Make pact with Serpo

Gain access to a long-range radio station

Clear out the cinema

Kill special enemies: Grenadier, Thug, Wrestler, Infected, Suicider, Screamer, Butcher, Floater.