Here is the full list of all 20 Monsters Love Candy (Windows) achievements worth 200 gamerscore.
Your promotions got you to level 30, incredible!
You have strengthened your Monsters.
225 Stars, simply amazing!
You have looked off the edge of the Coastline.
Experiments with Boosts have raised your game.
Monsters of the world unite under you.
You have evolved 200 Monsters!
Dedication has earned you this award.
You have a gift for Legendary Monster taming.
You reached the Tundra, and saw an aurora!
You have won 50 multiplayer challenges!
Friends come easy to you.
Everything looks groovier in your world.
So many Monsters, so much time!
All the stars are aligning for you.
Your matching skills have you on top of the pile.
You have reached the sweet Desert sands.
Mythical Monsters? You got it in the bag.
You are a King among friends!
You fed the first Monster you found in the Forest.