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