Vagueman

The distinct impression is its pixel art style, which reminds me of Pac-man. It fits AMOLED display so nicely that every screenshot looks like a pixel wallpaper. It is also very fun to swipe very fast to see how the tails of the mask flow back and forth. The arcade mode is where to test your reaction and show off to your friends. Except for too many advertisements and some dirty tricks that lulls you to pay, it is a masterpiece of its genre.