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