Brain Bust is back! Test your gaming knowledge with GameSpot's nail-biting, pulse-pounding trivia challenge. To celebrate the release of one of the biggest games this year, we’re testing your knowledge of all things Grand Theft Auto. See how much you can remember from all those hours spent wandering the streets of Liberty City, Vice City, and San Andreas.

The two top players from the Elimination Phase 4 will be flown to the GameSpot studios in San Francisco for the final showdown, during which they'll go head-to-head LIVE on GameSpot Tournament TV. The winner will take home the $1,000 grand prize!

As always, we'll broadcast the finals live on GameSpot Tournament TV. You'll get to see your favorite GameSpot editors provide analysis and commentary on the competition, as well as interviews with some of the top players. Be sure to tune in!

Grand Prize - winning player will receive a $1000 gift card to Best Buy.

In order to participate, you must be a U.S. resident, at least 18 years old. Please see Official Rules.