Total Medals Earned: 4,906 (From
908 different games.)
Total Medal Score: 82,490 Points
So the demo impressed you so much that you visited the store page and added the full game to your wishlist or maybe even bought it. At least I hope so. Who am I kidding? You just wanted that achievement, didn't you?
Complete the game without dying or restarting levels more than 10 times total.