3D computer games you can carry about in your pocket are here - so Newsround thought we'd give them a go!
Unlike 3D films you don't need to wear special glasses as they use new technology to trick the gamer's eyes.
Joe joined some Newsround viewers as they tested out Nintendo's 3DS to find out what they thought of it.
He also brings you the lowdown on the new gaming technology on its way in the future!