Berlin - Most video games are so labyrinthine that, to the casual player, the games provide seemingly infinite room to explore. But truly dedicated gamers eventually reach a game's limits. While that once meant moving onto the next game, for many games that's no longer necessary.
"Create your own game" is the latest motto among game designers as brand-new games like Little Big Planet and other current titles are turning video gamers themselves into video game developers.
Christoph Adrian has been a gamer from the industry's infancy. In the 1980s, he was putting the joystick through its paces on the Commodore C64 - and even then, just playing wasn't enough.