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