This Demo version only includes Earth and Mercury. Get all 8 planets, an additional play mode and 6 different backgrounds in the full version.Unlockable content in the full version:Venus, Love Struck power Mars, UFO attack power Jupiter, Gravity Crush power Saturn, Planet Teleport powerUranus, Sky God powerNeptune, Space Typhoon powerPlus beat the full version and Pluto appears as an enemy in quick play mode.Additional Back Grounds in full version:Solar BloomMilk Chocolate Thick Red and BlueLemon LimeGray MatterIce FieldPLUTO’s Story,The 9 planets were a close group of friends, but Pluto always felt a little like the ugly duckling. He was nowhere near as big as Jupiter, and though he wasn