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