http://playxbla.com/wp-content/uploads/2012/07/SoASkinPack.jpg So every year for XBL there is an event that goes on for the XBL Marketplace, this is called "Summer of Arcade". This year is the 5 year anniversary celebration of Summer of Arcade. On July 18th, gamers that play Minecraft: Xbox 360 Edition and Trials Evolution will get cool FREE ingame rewards. The ingame reward for Minecraft: Xbox 360 Edition is a FREE Skin Pack. This FREE Skin Pack will include characters from all of the games released for Summer of Arcade during the last 5 years. If you want to read all about the event, then click on the link below. Source: http://playxbla.com/exclusive-summer-of-arcade-content-for-minecraft-and-trials-evolution/