Total Medals Earned: 8,312 (From
1,479 different games.)
Total Medal Score: 128,020 Points
Pause, Arcade, when at Arcade: Hold ctrl down as you pause. You can now go straight to the challenges.
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?