If you have several hours to kill, as well as having the desire to show off you arcade gaming knowledge to all and sundry, then you might want to give Arcade Aid's Tron Legacy viral game a go.

It's been around for a few months now so we thought it about time to cover it on Website of the Day. It's basic in the extreme and a bit like an online version of Catch Phrase, but with computer titles and no Roy Walker.

Navigate through the picture tagging as many of the hidden video game titles as you can (there are 56 in all), when you've got a video game in your sites enter your answer; if right the location will turn green on the minimap, and you're onto the next one.

You can play without joining, but if you want the kudos you'll want to set up a login.