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