Valve today announced extraordinary 2009 growth data for Steam, with major increases in accounts (25 million accounts, up 25%), concurrent players (2.5 million), unit sales (205% increase compared to 2008) while many of the year's biggest releases adopted the Steamworks suite of publishing services.

Players can now enjoy some of the best shooter, sports, puzzle and twitch action video games ever created in one convenient package. Data East Arcade Classics features 15 nostalgic titles, including: BurgerTime and its sequel, Peter Pepper's Ice Cream Factory, Bad Dudes vs. Dragon Ninja, Burnin' Rubber, Heavy Barrel, Caveman Ninja, Magical Drop III, Side Pocket and many more.

Aliens Versus Predator Classic 2000 features the Colonial Marine, Alien and Predator Campaigns and the frenetic single-player Skirmish mode from the original title released in 2000, Alien Versus Predator Gold Edition.

MotoGP 09/10 will not only deliver all the bikes, riders and tracks from the 2009 championship, but brand new gameplay modes that offer rewards for not only winning but also driving style, plus the ability to update the game with accurate content from the 2010 championship, as the season unfolds at no extra cost.

Mass Effect is a sci-fi adventure set in a vast universe filled with dangerous alien life forms and mysterious uncharted planets. In ME2, Saren's evil army of Geth soldiers has just been defeated, and humans, who are still struggling to make their mark on the galactic stage, are now faced with an even greater peril.

The Settlers 7: Paths to a Kingdom gives gamers the opportunity to choose the best way to lead their kingdom to victory, in a rich environment set in middle-Europe during the early Renaissance

Rock Band 2 builds upon the original to introduce co-op band gameplay, multiple instruments, online multiplayer, unparalleled downloadable content and raises the bar by delivering an entirely new level of depth, connectivity, authenticity and features.

The loveable characters from the original Super Monkey Ball, AiAi, MeeMee, GonGon and Baby, are back with all new mind-blowing puzzles and party games specifically designed to fully utilize the Wii Balance Board accessory and the Wii Remote and Nunchuk.

Silent Hunter 5 ventures into uncharted territory and takes players behind the periscope of a German U-boat to take on the Allied Forces in famous battles across the vast Atlantic Ocean and Mediterranean Sea.

Theatre of War 2: Kursk 1943 is based on the last strategic offensive the Germans were able to mount in the east, resulting in a decisive Soviet victory which gave the Red Army the strategic initiative for the rest of the war.