Marble Blast Ultra takes place in a futuristic 'astrolab' arena suspended high in the clouds where players compete against each other by navigating their marbles through moving platforms and dangerous hazards, while collecting rare gems and power-up enhancements, in an effort to complete each course in record time.

Street Supremacy is a team-based racing game, designed to bring the super-charged world of street racing to life. Adding to the realism of the unique RPG-style racing gameplay is a compelling wireless multi-player battle mode and numerous licensed vehicles with unique enhancements.

Konami today announced Steel Horizon for the PSP and NDS, offering both turn-based and real-time strategy gameplay, offering players complete control of Naval fleets outfitted with a variety of ships such as battleships, aircraft carriers, cruisers, destroyers and submarines, both single player and wireless multiplayer modes.

High-performance computer manufacturer Alienware opened a new digital download store providing quick and easy access to purchasing, downloading, and playing the latest PC games.

The follow-up to last year's smash hit female wrestling video game, Rumble Roses XX for the Xbox 360 will feature a full lineup of incredible looking wrestlers along with all-new moves, gameplay modes, tag team action and online play.

MGS 3: Subsistence will feature the complete smash-hit action game MGS3: Snake Eater as well as all-new game modes such as robust online multiplayer gameplay, new duel mode, different camera perspectives, a demo theater mode and the original Metal Gear and Metal Gear 2: Solid Snake games.

The Metal Gear Ac!d series combines the world of the Metal Gear Solid series with an intellectually-driven, tactical stealth card game. Players use action and weapon cards to guide Solid Snake through a barrage of missions while utilizing strategic thinking and planned out tactical maneuvers to accomplish the mission objectives.

Konami's Chess Battle combines intense 3D graphics and storytelling with a variety of single and multiplayer game modes for the ultimate chess experience. Players can choose to battle as one of five fully interactive 3D chess sets, including magicians, an aquatic civilization, cybernetic beings, forest-dwelling spirits and servants of chaos -- or have the option to play using a classic 3D or 2D chess set.

The Gradius Collection is a compilation of five beloved Gradius titles in one unique game package. Spanning more than 20 years of exciting releases, the collection includes Gradius, Gradius II, Gradius III, Gradius IV, and the never-before-released in the United States, Gradius Gaiden.

Konami today announced that Dance Dance Revolution (DDR) SuperNOVA will be released to arcades nationwide. The first arcade version to be released in North America in more than six years, DDR SuperNOVA uses a completely new hardware engine that has been refined to deliver vibrant 3D backgrounds, cool music videos and crisp high-resolution graphics.