UFC 2009 Undisputed features an authentic and comprehensive UFC atmosphere, including an extensive roster of the best mixed martial arts fighters in the world. The UFC 2009 Undisputed demo will be available on Xbox Live and PlayStation Network April 23.

Transformers: Revenge of the Fallen propels players straight into an adrenaline-pumping battle for supremacy across the globe where every second and every choice makes the difference between mankind's salvation and annihilation.

Another day, another batch of game trailers was released. Instead of giving them all their own posts, we grouped them, and so far there are trailers for:

• Batman: Arkham Asylum [ALL] - Bane Trailer
• Battlestations: Pacific [ALL] - Multiplayer Modes Trailer
• Black Sigil: Blade of the Exiled [NDS] - Characters Trailer (2)
• Burnout Paradise [ALL] - Cops & Robbers Trailer
• Making History II: The War of the World [PC] - Teaser Trailer
• Virtua Tennis 2009 [ALL] - Reality vs. Game Trailer
• 
  We will update this throughout the day when new trailers become available. Read more for download links ...

Set in a future-fantasy world, Demigod is a team-based action/RPG/RTS hybrid game that casts you as a hero waging war to obtain a position within the pantheon of gods. Having a bit off to a rocky start, Stardock's CEO Brad Wardell details what they are doing to address the multiplayer issues that Demigod fans are having.

Set in the realm of Greek mythology, God of War 3 is a single-player game that allows players to take on the climatic role of the ex-Spartan warrior, Kratos, as he treads through the intimidating heights of Mt. Olympus and the dark depths of Hell once more to seek revenge on those who have betrayed him. SCEA wants your input with what you think should be in the Collector's Edition.

The action-packed game, a hi–def re-imagined version of 2004's Escape from Butcher Bay, The Chronicles of Riddick: Assault on Dark Athena features an entirely new chapter in the Riddick Saga and for the first time, intense online multiplayer combat.

Rock Band Unplugged will allow players to take the game on the road for the very first time. Rock Band Unplugged will take center stage as it leverages the PSP's Wi-Fi capabilities and include a fully-featured in-game store for downloadable content in the North American and Europeans markets.

Set in WW2, Velvet Assassin is a 3rd person shooter combining intense battles with guerrilla missions, featuring extensive stealth elements and challenging puzzles.

Secret Files 2 is a point-and-click adventure game based on mysterious phenomena around the world. As a follow-up to Secret Files: Tunguska, the sequel takes on a different mystery in a totally different location ....

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.