Complete the following achievements to unlock Microsoft Gamerscore points.

Ancient Necromancer (80 points)	Kill the Ancient Necromancer.
Bring 'em on! (80 points)	Complete the game with "No margin for error" or "Curse" mutator.
Changes the rules (30 points)	Start the game with any mutator.
Conclusion (80 points)	Complete eight levels.
Drink me (80 points)	Die after drinking the poison.
Elder Flower (80 points)	Kill the Elder Flower.
Finish the game (100 points)	Complete the game.
First step (30 points)	Complete the first level.
Full equipment (110 points)	Put the items in all the inventory slots.
Full set (80 points)	Buy all the mutators.
Half way (30 points)	Complete five levels.
I can't see anything! (80 points)	Complete the game with "Fog" or "Broken cartridge" mutator.
Insects must die! (30 points)	Squash twentyfive bugs.
Time is money (30 points)	Finish the level in under three minutes.
Trader (80 points)	Spend fifty coins.