Here is the full list of all 30 BattleBlock Theater achievements.
Free all the prisoners in the Gift Shop by unlocking or trading.
Be on the winning team in one arena match of every mode.
Complete 10 user-created levels in a single Featured Story playlist.
Get a letter grade in every level (except Encores) in insane co-op story mode.
Be on the winning team in 100 arena matches.
Play with the Behemoth or someone with this achievement in an online game.
Complete all the Encores in any mode.
Get a letter grade in every level (except Encores) in insane solo story mode.
Get a letter grade in every level (except Encores) in Normal Solo Story Mode.
Collect all the prisoners of one head shape.
Download and host a game of user-created levels.
Get a letter grade in every level (except Encores) in Normal Co-op Story Mode.
Get a letter grade in all eight finales in any mode.
Collect 10 Golden Hats.
Free 50 prisoners in the Gift Shop.
Use each weapon successfully.
Die enough times and we give you a prize.
Complete an encore level in Story Mode.
Collect all the weapons in the Gift Shop by unlocking or trading.
Get 100 kills.
Successfully use every melee attack move.
Complete the first four finales in any mode.
Get an A++ in 10 levels.
Kill your teammate 50 times.
Make a trade with someone.
Get eaten alive.
Find a secret level.
Free a fellow prisoner.
Get yourself a cool new weapon.
Complete the story's opening sequence in any mode.