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