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.

Fun for kids of all ages, Family Party: 30 Great Games offers a wide variety of fun and addictive party games for up to 4 players featuring everything from track n’ field, to playground games, to brain games and more.

Dungeon Party, developed by Cyanide, is a free MMOG where two teams of up to 5 players compete over one or more rounds and victory is only assured when one of them gets out of the dungeon with the treasure.

While Tecmo preps its merger with KOEI, the Ninja Gaiden publisher is also working on an all-new third-person shooter Quantum Theory. While more details will surely come later this week during the Tokyo Game Show, the latest issue of Famitsu has some minor details, oddly enough describing the male hero Sid as a "black destroyer," while the female heroine Filerna is a white rebel.

Splinter Cell Double Agent will reinvent the spy action genre by introducing a double agent concept and a new breed of game play that adds an exciting new dimension to the gaming experience. Without giving any info, Ubisoft has updated its v1.02 patch.

THQ's Rocket Riot, developed by CodeGlue, is an action-packed side-view shooter featuring a bazooka-wielding jetpack soldier. With a highly stylized 8-bit era feel, players blast their way through the environment against enemies or multiplayer foes online.

Rush for Berlin is a tactical RTS game, set on the European battlefields of World War II, where you have to capture the German capital, as either the British/US/French alliance or the Red army of the Soviet Union. This v1.25 fixes an "Illegal save file" error.

Quantum of Solace blends intense first-person action with a 3rd person cover combat system that allows players to truly feel what it is like to be the ultimate secret agent as they use their stealth, precision shooting and lethal combat skills to progress.

Set 20 years after the events of its predecessor, Star Ocean 2 also receives the full remake treatment aboard the PSP system. The title takes the next step with fully animated movies, all-new character designs, extra playable characters, fully voiced dialogue, and more.

Set on the day of the annual festival held in the Docomodake Forest, the Docomodake family is nowhere to be seen! You play as Papa Docomodake and guide him through various obstacles and challenges in order to find his family and get them to the festival on time.

Strong Bad's Cool Game for Attractive People is a story-driven series with a comic spin based on Matt and Mike Chapman's online animated series. The player uncovers each episode's comedic plot through character interaction, dialogue-based puzzles, and the use/abuse of inventory items.