Get a letter grade in every level (except Encores) in insane co-op story mode.
Unlocked: 01 Mar 2015 14:10:59
Co-op Star
20Get a letter grade in every level (except Encores) in Normal Co-op Story Mode.
Unlocked: 01 Feb 2015 14:19:27
Get a letter grade in every level (except Encores) in insane solo story mode.
Unlocked: 01 Jul 2013 17:48:15
Freedom Hero
30Free all the prisoners in the Gift Shop by unlocking or trading.
Unlocked: 30 Jun 2013 00:47:15
Collect all the prisoners of one head shape.
Unlocked: 30 Jun 2013 00:27:37
Trade online with ten different players.
Unlocked: 30 Jun 2013 00:15:55
Download and host a game of user-created levels.
Unlocked: 29 Jun 2013 22:53:39
Be on the winning team in 100 arena matches.
Unlocked: 29 Jun 2013 22:49:40
Be on the winning team in one arena match of every mode.
Unlocked: 29 Jun 2013 22:29:11
In the Gift Shop, go to the Trading Post and trade with another player.
Unlocked: 08 Jun 2013 21:18:59
Kill your teammate 50 times.
Unlocked: 05 Jun 2013 18:45:58
Play and rate 10 user-created levels.
Unlocked: 05 Jun 2013 18:30:39
Use each weapon successfully.
Unlocked: 05 Jun 2013 18:20:45
Get 100 kills.
Unlocked: 05 Jun 2013 17:52:12
Complete all the Encores in any mode.
Unlocked: 01 Jun 2013 10:53:29
Hats Off
20Get a letter grade in all eight finales in any mode.
Unlocked: 31 May 2013 15:23:43
Solo Star
20Get a letter grade in every level (except Encores) in Normal Solo Story Mode.
Unlocked: 31 May 2013 15:23:41
Die enough times and we give you a prize.
Unlocked: 29 May 2013 16:21:03
Collect 10 Golden Hats.
Unlocked: 24 May 2013 14:45:43
Collect all the weapons in the Gift Shop by unlocking or trading.
Unlocked: 21 May 2013 19:22:59
Complete the first four finales in any mode.
Unlocked: 19 May 2013 19:14:38
Jail Breaker
10Free 50 prisoners in the Gift Shop.
Unlocked: 19 May 2013 14:53:03
Play with the Behemoth or someone with this achievement in an online game.
Unlocked: 18 May 2013 19:42:39
Get eaten alive.
Unlocked: 18 May 2013 19:20:10
Melee Master
15Successfully use every melee attack move.
Unlocked: 18 May 2013 19:07:09
Gather yarn balls and trade them to the cats in the Gift Shop.
Unlocked: 17 May 2013 21:30:08
Virtuoso
15Get an A++ in 10 levels.
Unlocked: 17 May 2013 21:12:22
Find a secret level.
Unlocked: 17 May 2013 21:02:53
Earn some gems, go to the Gift Shop and free a prisoner.
Unlocked: 17 May 2013 20:53:21
Complete the story's opening sequence in any mode.
Unlocked: 17 May 2013 20:46:47