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

Kill 3 enemies simultaneously using a single mutated body

Use the Deadeye to kill 20 snipers

Get a kill with every weapon in your arsenal

Kill 5 drivers without destroying their vehicle

Collect 50% of the journals

Destroy 100 blast roots

Kill 25 enemies firing the Auger through an object

Defeat the Brawler in the Post Office in under 2 minutes

Collect 10 journals

Kill 5 Longlegs in mid-jump

In Shangri-La, get something from the monkeys.