Kill 350 enemies with any rifle. (campaign only)

Kill 50 enemies with grenades. (campaign only)

Kill 50 enemies with any sniper rifle. (campaign only)

Kick an enemy by vaulting over a cover. (campaign only)

Hit 10 enemies with your melee attack. (campaign only)

Kill an enemy by tagging him with a sticky grenade. (campaign only)

Destroy a total of 100 Cyborgs during story mode.

Destroy a total of 10 Mastiffs during story mode.

Destroy a total of 30 Dwarf Gekkos during story mode.

Play it loose.

You sounded a giant horn.

Face the horrors of war.

Kill an Edged Weapon Expert while he is up to 5 meters away. (campaign only)