Collect 5 common bronze rewards

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

Make 6 Wardens puke at the same time in the prison

Travel in 3 different vehicles on your journey

Upgrade 5 weapons in Campaign Mode

Get 50 headshot kills in Campaign Mode

Kill 50 enemies with the Bullseye or Marksman while moving, without using zoom

Defeat the Brawler in the Post Office in under 2 minutes

Kill 20 enemies with environmental objects

Fully upgrade one weapon in Campaign Mode

Kill 5 Longlegs in mid-jump

Make five enemies drop their grenade by shooting them