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