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