Here is the full list of all 37 King of the Bridge achievements.
Win a match with at least ten white pieces remaining.
Unlock all achievements.
Unlock the goose ending.
The two kings are the last remaining pieces.
Put the goose back on the bridge as he tries to leave.
Have the black queen be the only piece to have moved for twelve consecutive turns.
Unlock the good ending.
Fail to accuse three cheat moves in a single game.
Capture the black king with a white queen as your revenge cheat.
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.
Capture the black queen by legally moving her on a gift of knowledge.
Eat ten white pieces with a single rook.
Unlock the ascension ending.
Hide your character behind the troll after completing the game at least once.
Win a match without consecutively moving the same piece twice.
Successfully accuse the troll without having unveiled the violated rulebook page.
Capture three black pieces in one single move.
Complete the game in under ten minutes.
Generate one hundred valorite scraps.
Create two castles in a single game.
Leave behind sixteen gifts of knowledge in a single game.
Unveil all rulebook pages.
Have three white pieces slip consecutively.
Win a match in RAPID mode or higher.
Win a match in BLITZ mode or higher.
Win a match in BULLET mode.
Ascend two pawns in a single game.
Successfully accuse the troll ten times.
Capture two black pieces with one single move.
Walk really far during chapter two.
Unveil ten rulebook pages.
Complete the game in under fifteen minutes.
Unlock the bad ending.
Successfully accuse the troll for the first time.
Walk back the way you came during act one or three.
Make the title drop in the menu screen.