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