Apart from the previously announced MLB Stickball, Microsoft has added two extra titles to Xbox Live Arcade today. From Software's Tenchu: Shadow Assault is a ninja action game where you use various ninja weapons to complete missions, or deploy traps in order to kill your friends online. Konami's Beat'n Groovy is a music-rhythm game with a variety of genres such as electronic, instrumental, and pop, featuring a on/offline two-player versus mode.

Yuke's announced that it will be publishing Neverland Card Battles in North America. The new title makes its debut on the PSP system, riding on the success of the original PS2 hit for the Japanese market, boasting an original Japanese art style and a cast of super-powered heroes and monsters.

Shaun White Snowboarding, powered by the Assassin's Creed engine, allows players to enter a world of total freedom, where they can create their own experience and choose how, where, and with whom they want to ride.

TrackMania Nations Forever is a new version of the Stadium environment, a solo mode and 65 new, progressively difficult tracks, uniting an even larger number of players thanks to its multiplayer modes, online functions and interactivity between players.

Armed with cinematic quality HD graphics, a next-gen battle system, interactive multi-dimensional battle grounds and a seamlessly explorable world of Naruto, Naruto: Ultimate Ninja Storm will capture the heart of any Naruto fan! Your dream to live and breathe the show will come true!

GamersFirst has signed a development partnership with Canadian studio A2M for an original, yet unannounced, social gaming title.

UCCE includes new and improved technologies from all previous Battlecruiser / Universal Combat titles as well as various other enhancements and content. This v1.00.09 patch adds the latest DirectX, audio drivers, and a few other minor tweaks.

Learn about real-life Pandas as you feed, nurture and play with your very own Panda! Choose from cute and cuddly Baby Pandas or giant Great Pandas and play with them as they learn new skills. Discover fun panda facts from real National Geographic stories that appear as you progress through the game!

EA Black Box's Need for Speed Undercover is an intense action racing title taking the franchise back to its roots and re-introduces breakneck cop chases, the world's hottest cars and spectacular highway battles. Black Box sent us the first details about the all-new multiplayer mode Cops and Robbers.

Animal Crossing: City Folk lets you live your life in a virtual community that’s all your own. You can interact with the fun characters in your town, customize everything from your house to your clothing and even chat with other friends in the game using the Wii Speak.