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