Open 15 rooms or containers with breaching charge

Open and buy final version of any weapon

Kill 10 zombies with gas cylinder explosion

Increase your inventory slots.

Counterattack with a sub-weapon.

Make it to the police station.

Kill Bull during charge

Finish episode "Jerusalem" on any difficulty

Finish any level with full team

Construct all available platforms for Mother Base.

Complete all of the Trials of Muspelheim

Retrieve all treasure from the Workshop’s center chamber