The Invasion of Yticlatrop and the World

At first portals just appeared peppering the world with entry ways into various video games. It was like every kids dream come true. Then people figured out a way to bring items in and out of the portal but if people can bring things in and out can other stuff come out too? Suddenly the world lies in peril as alien forces invade. Three fifth grade boys fight to save their lives their friends and their world. Using their gaming skills and team work the crew sets out for the fight of their lives.