Collect 50% of the journals

Kill 3 enemies simultaneously using a single mutated body

Upgrade 5 weapons in Campaign Mode

Kill 1000 enemies

Kill 5 drivers without destroying their vehicle

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

Kill 2+ enemies with one Rossmore blast

Fully upgrade one weapon in Campaign Mode

Get 5 headshot kills with one Deadeye clip

Get 50 headshot kills in Campaign Mode

Collect 10 journals

Kill five enemies in a row with a single punch, after softening them up with gunfire