Extract after the timer reaches zero.

While using a jump pack, knock yourself into a ragdoll state.

Complete a mission but fail to extract.

Kill 150 enemies during the same mission.

Defeat a Hulk.

Reclaim Kratos' Oath Stone

Battle Týr

Participate in the sacrifice

Play 1 Bot Mission.

Extract from a mission during nighttime.

Play 1 Bug Mission.

Complete Basic Training.

Destroy the Machine Gun.