🥇 Too Easy
Complete the game in Extreme Mode
🥈 OCD
Destroy 1000 Crates
🥈 Bazooka Expert
Complete the game in Normal Difficulty
🥈 Slaughter Master
Kill 1000 enemies
🥉 I have a friend
Complete a level in Co-op
🥉 Collector
Collect all 8 hidden comic books
🥉 Big Daddy Expert
With Big Daddy, use the flashbang to stun 6 enemies at once.
🥉 Kick-Ass Expert
With Kick-Ass, Kill 10 enemies during one rage activation.
🥉 Hit Girl Expert
With Hit Girl, Kill 2 enemies in one wall run attack.
🥉 I'm not Invisible
Set off the security camera 5 times in one level.
🥉 Junkyard King
Find and kill the Junkyard King
🥉 Completionist
Level up any one character to level 50.
🥉 Jerry Lee
Light a Piano on fire in the Penthouse