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