A game of tactics, combat-heavy action, and decision making, Space Siege is an all-new sci-fi themed action-RPG. At your disposal will be futuristic weapons and armor, cybernetic upgrades and a robotic partner that you can customize and command. Originally planned for Monday, the Space Siege demo has been pushed a day, so check our fileserver network early Tuesday

Manage a team of elite war machines through a campaign of intense military conflicts. Advanced upgrade and customization options combine with challenging objective-based gameplay to offer a fresh new strategy RPG and a daring new vision of the long-running Zoids universe.

Telltale Games is working on an episodic game based on Wallace & Gromit, Aardman Animations' animated film series. In Wallace & Gromit's Grand Adventures you will be able to play as either the cheese-loving, hair-brained inventor Wallace or his long-suffering loyal pooch, Gromit, engaging in zany entrepreneurial schemes and tinkering with kooky contraptions, featuring more physical and situation-based comedy than previous games in the franchise. An official announcement is expected next week.

Guitar Hero fans will channel their inner rock god, experience new features and content including a new multiplayer action-inspired battle mode, grueling boss battles, unlockable content and authentic rock venues. In case today's Virtuoso Track Pack doesn't make your fingers bleed yet, DragonForce's record label Roadrunner revealed that three more tracks (Heroes of Our Time, Operation Ground and Pound, Revolution Deathsquad) are coming on Aug. 21, 2008.

Check out the following new screens from Tecmo's E3 2008 lineup:

• Tecmo Bowl: Kickoff (NDS/Wii) - Screens & Trailer
• Robocalypse (NDS) - New Screens & Trailer
• SPRay (Wii) Announced - Facts, Features, Screens & Trailer

In Commando: Steel Disaster you play as the heroic Storm who must put an end to an evil organization called Rattlesnake. Shoot, jump, throw and roll into action as you battle through your missions, with a a range of heavy weaponry, and pick-ups.

Indie developer Jeff Minter, known for Space Giraffe, is bringing his legendary shooter Gridrunner to Xbox Live Arcade and PC. Get ready to face massive waves of the most intense psychedelic blasting for the discerning arcade addict and various multiplayer features to be revealed at a later date.

Step into the world of Too Human, Silicon Knights' third-person epic action game. As the cybernetic god Baldur, players are thrust into the midst of an ongoing battle that threatens the existence of mankind.

The Witcher Enhanced Edition, CD Projekt's action/RPG, adds changes to the game's mechanics, better graphics, shorter load times, improved stability, the recently released D'jinni mod editor, two new adventures, making of DVD, two soundtracks, etc.

L.A. Noire is an interactive detective story set in the 1947 classic noir period situated in an exact recreation of mid century L.A. drawing players into an open-ended challenge to solve a series of gruesome murders, but also side missions based on real events from that period. Developer Team Bondi's job page reveals that the game is the final production phase.