Freeze 5 enemies at once and destroy them with a blast of the Cryogun's secondary fire

Use the upgraded Deadeye secondary fire to kill 2+ enemies, 5 times

Collect all Deadeye rifles without dying while fighting the Widowmaker in St. Louis

Defeat the Stalker in under 60 seconds

Use the Atomizer secondary fire to kill 30 enemies

Use the Deadeye to kill 20 snipers

Get a kill with every weapon in your arsenal

Destroy 10 Warden vehicles while on the train

Kill 25 Grims using only grenades

Detonate multiple Magnum rounds to kill 2+ enemies at once, 5 times

Use the EMP to take down 10 Steelhead Auger shields

Upgrade 5 weapons in Campaign Mode