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