Full list of all 11 More Dark achievements worth 1,000 gamerscore. It takes around 0.5-1 hour to unlock all of the achievements on Xbox One.
Crush an enemy with a box.
Pick up the high jump upgrade.
Complete the Dungeon area.
Complete the 20th level.
Pick up the bomb upgrade.
Reach the 1st bonus level.
Complete the 10th level.
Throw a box at an enemy.
Jump on the head of an enemy.
Complete the 1st level.
Die for the 1st time.