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