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