Here is the full list of all 29 Shong achievements.
Defeat Bubbles on bronze difficulty.
Defeat Bubbles on silver difficulty.
Defeat Bubbles on gold difficulty.
Defeat Bubbles in five turns or less.
Defeat Daisy on bronze difficulty.
Defeat Daisy on silver difficulty.
Defeat Daisy on gold difficulty.
Defeat Daisy after losing a piece.
Defeat Fizz on bronze difficulty.
Defeat Fizz on silver difficulty.
Defeat Fizz on gold difficulty.
Lose to Fizz.
Defeat Olive on bronze difficulty.
Defeat Olive on silver difficulty.
Defeat Olive on gold difficulty.
Defeat Olive with both players having the same amount of pieces at the end of the game.
Defeat Ryder on bronze difficulty.
Defeat Ryder on silver difficulty.
Defeat Ryder on gold difficulty.
Defeat Ryder by crossing the board.
Defeat Sledge on bronze difficulty.
Defeat Sledge on silver difficulty.
Defeat Sledge on gold difficulty.
Defeat Sledge without losing any pieces.
Defeat Teach on bronze difficulty.
Defeat Teach on silver difficulty.
Defeat Teach on gold difficulty.
Defeat Teach during the tutorial.
Turn the music off.