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