Heal another player using stims.

Defeat William Rentier

Fire at least 150 rounds in one burst, killing at least 10 enemies.

Kill a target at a distance of over 100m.

Defeat a Hulk.

Play a planet defense mission.

Extract from a mission during nighttime.

Complete Basic Training.

Get Separated in Nefarious City

Complete Career Mode

Visit Calico for the first time

Hit 45 weakspots

Kill 10 enemies in a row using only Gauntlet after obtaining the Revolver