Super Mario Bros. X

Super Mario Bros. X is a massive Mario fan game that blends elements from Super Mario 1, 2, 3 and World.

It has many power ups, such as the Ice Flower, Hammer Suit, Tanooki Suit, Kuribo's shoe, The Billy Gun, and Yoshi. You can also play the game with a friend in the 2 player co-op mode, were the screen seamlessly splits and combines as the players separate and rejoin.