Based on the turn-out at Saturday night's Spike TV's 2010 Video Game Awards, there's an inner gamer inside almost every celeb, RadarOnline.com has learned.

PHOTOS: Celebs At Spike TV's 2010 Video Game Awards

Neil Patrick Harris, a new dad to twins, was the host-with-the-most for the fun event held at the Los Angeles Convention Center.

Attendees, several of whom have appeared in vid games, included AnnaLynne McCord, Denise Richard, Rick Fox and Eliza Dushka, Rachel Bilson, Olivia Munn, Dane Cook, Lost star Dominic Monaghan and True Blood's Sam Trammell.

PHOTOS: Celebs At The Spike TV Scream Awards

And for the serious gamers out there, Red Dead Redemption won the award for Home Game of the Year.

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Rockstar Games announced plans for an ongoing series of downloadable content for Red Dead Redemption, the open world game. Four packs of add-on downloadable content will be released for the PlayStation Network for the PlayStation 3 computer entertainment system and the Xbox LIVE online entertainment network over the next few months, starting with the Legends and Killers PackatPack at the beginning of August 2010, and culminating with the Red Dead Redemption ‘Undead Nightmare’ Pack this fall. The packs follow the recent release of the free Outlaws To The End Co-Op Mission Pack, which is currently available on PlayStation Network and Xbox LIVE.

The upcoming downloadable content for Red Dead Redemption includes:

Legends and Killers Pack New active map locations, characters and more:
New active map locations, characters and more:
•          Release date: beginning of August 2010;
•          9 new multiplayer map locations — more than doubling the amount of territories in the multiplayer competitive modes;
•          8 new multiplayer characters — play as characters from Red Dead Revolver;
•          Introducing a new projectile weapon: the Tomahawk, with corresponding challenges for single-player and multiplayer gameplay;
•          New achievements and trophies;
•          Pricing: $9.99 (PlayStation Network), 800 Microsoft Points (Xbox LIVE).