Finish the game with the same partner for the majority of the journey and return to the beginning.

Start the journey again after a week long break.

Defeat 50 enemies with hand-to-hand combat

Defeat three enemies with one explosion

Defeat 30 enemies with the Moss - 12

Defeat 20 enemies with gunfire by aiming while hanging

Defeat 75 enemies in a row without dying

Defeat 20 enemies with gunfire by aiming while hanging

Make five enemies drop their grenade by shooting them

Successfully counter all of a Brute’s damage-giving attacks

Defeat 20 enemies with hand-to-hand combat

Defeat 20 enemies with hand-to-hand combat

Defeat 20 enemies with headshots