Here is the full list of all 23 Grim Legends: The Forsaken Bride achievements worth 1,000 gamerscore.
Finish the bonus adventure.
Pass The Golden Gate of the Phoenix.
Approach the Abyss edge.
Reveal the true nature of your enemy.
Make a salve.
Topple the trunk over the ravine.
Gain the little helper.
Track your prey to its lair.
Pass the underground labyrinth.
Finish all of the Domino games!
Finish half of the Domino games!
Beat a domino game in under a minute!
Chat with all the villagers.
Finish a puzzle in under a minute!
Solve 3 Puzzles in a row without skipping.
Solve all of the puzzles without skipping even once!
Nail a Hidden-Object Puzzle in under a minute.
Finish 3 Hidden-Object Puzzles in a row with no hints!
Finish all the Hidden-Object Puzzles with no hints!
Find 3 Hidden Objects in just 3 seconds!
Finish a Hidden-Object Puzzle with barely any mistakes!
Finish the game on Expert Mode!
Finish the game.