Trent Reznor is not only a critically acclaimed rock star -- he's also Pooper Sniffer. That's the alias he uses while engaging in his other lifelong passion: computer games. Almost every night in his New Orleans studio, Reznor leaves his work on the upcoming Nine Inch Nails album (which he cheekily refers to as "More Songs About Oppression and Slavery") for the Nazi shoot-'em-up game Return to Castle Wolfenstein. For the 36-year-old, games and gadgetry …showed first 75 words of 1797 total…

…showed last 75 words of 1797 total…me, "but this music has been making me appreciate simplicity and directness." He's even been contemplating a tour in Europe with a string quartet. It's another way to challenge himself to not lose sight of his craft. "Just because you can buy a box of software now for a couple hundred bucks that can make a great-sounding album," he says, "that doesn't mean you're going to make a great record. What matters are the songs."