Here is the full list of all 37 King of the Bridge achievements.
Unlock all achievements.
Win a match without consecutively moving the same piece twice.
Have the black queen be the only piece to have moved for twelve consecutive turns.
Put the goose back on the bridge as he tries to leave.
Unlock the goose ending.
Capture three black pieces in one single move.
Capture the black king with a white queen as your revenge cheat.
Make the title drop in the menu screen.
Unlock the ascension ending.
Have three white pieces slip consecutively.
Successfully accuse the troll without having unveiled the violated rulebook page.
Unlock the good ending.
Win a match with at least ten white pieces remaining.
Hide your character behind the troll after completing the game at least once.
Complete the game in under fifteen minutes.
Complete the game in under ten minutes.
Win a match in BULLET mode.
Win a match in BLITZ mode or higher.
Generate one hundred valorite scraps.
Win a match in RAPID mode or higher.
The two kings are the last remaining pieces.
Create two castles in a single game.
Capture two black pieces with one single move.
Walk back the way you came during act one or three.
Leave behind sixteen gifts of knowledge in a single game.
Move a black piece that does not work out of town, out of town as your revenge cheat.
Successfully accuse the troll ten times.
Fail to accuse three cheat moves in a single game.
Capture a black piece by moving it on a gift of knowledge as your revenge cheat.
Capture the black queen by legally moving her on a gift of knowledge.
Unveil all rulebook pages.
Eat ten white pieces with a single rook.
Walk really far during chapter two.
Unlock the bad ending.
Ascend two pawns in a single game.
Successfully accuse the troll for the first time.
Unveil ten rulebook pages.