TF2 is a class-based, multiplayer team warfare game, delivering new game types, a signature art style powered by Valve’s next generation animation technology, persistent player statistics, and more. On Oct. 19 from 3-7 PM PDT (6-10 PM EDT), Xbox LIVE Gold subscribers will have the chance to take on Valve.

In Mario & Sonic at the Olympic Games players will compete in events (100m track, table tennis, swimming etc.) that take place in venues based on the official Beijing 2008 Olympic Games, against a supporting cast of characters from the worlds of both Mario and Sonic, including Luigi, Knuckles, Yoshi, Tails and more.

In Sherlock Holmes vs Arsène Lupin, the fourth title in the adventure series from Frogwares, Sherlock Holmes receives a strange letter signed by Arsène Lupin, aka the king of thieves, challenging Holmes to prevent him from various robberies in London, with the purpose of humiliating England itself.

Set in 1191 AD, the Third Crusade was tearing the Holy Land apart. Shrouded in secrecy and feared for their ruthlessness, you play the role of Altair, an Assassins intend to stop the hostilities by suppressing both sides of the conflict and throw the environment into chaos and shape events during this pivotal moment in history.

Based on the on the 1988 8-bit NES release, Bionic Commando features Nathan Spencer (voiced by Faith No More's Mike Patton), a government operative who represents the ultimate fusion of man and machine. After distinguishing himself in a fierce conflict against the Imperials, Spencer is betrayed and falsely imprisoned by the very people he unquestioningly served.

In The Simpsons Game, Homer, Marge, Bart, and Lisa use exciting, all-new powers to save the world from rising chaos. To help the Simpsons, gamers at home must journey through all of Springfield (as well as vast worlds beyond!), vanquish an amazing array of villains, and fight their way through parodies of multiple popular games.

In Pirates of the Caribbean Online, become the Caribbean's most legendary pirate, all while forging alliances, hunting for buried treasure, battling evil undead forces and facing off against enemies from the movie franchise. Pre-order now and receive 50% off your first month, a limited edition certified cloth map, and an exclusive Founder title for every pirate on your account.

Xtreme Duck Hunting is a 3D game with duck and wild boar hunting, target objects, animated landscapes and many weapons.

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:

• Advance Wars: Days of Ruin [NDS] - Trailer
• Atari Classics Evolved [PSP] - Trailer
• EA Playground [Wii] - Trailers (2)
• Empire Earth 3 - Behind the Scenes Trailers (2)
• Naruto: Clash of Ninja Revolution [Wii] - Trailer #3
• Naruto: Path of the Ninja [NDS] - Trailer
• Tomb Raider Anniversary [X360/Wii] - Trailers (2)
• Too Human [X360] - Gameplay Trailer
• 
  
  We will update this throughout the day when new trailers become available.

The Fire Emblem franchise makes its Wii debut with Fire Emblem: Radiant Dawn, a turn-based strategy game with a fantasy setting, supporting the Wimote, as well as the traditional controller.

Originally released in 1988 on the 8-bit machines, Bionic Commando hasn't been heard of since the '99 GBA edition, but that's about to change as Capcom is reviving the franchise. Nathan Spencer, our bionic hero, has been framed by his superiors and is on death row as a new terrorist group BioRain destroys Ascension City with an experimental weapon. Armed with his grappling arm, Spencer is the only one who can infiltrate the city and find out what's going on. The title is being developed by GRIN, known for Ubisoft's Ghost Recon.

Hop on your sea scooter and navigate the seven isles of the Green Bays archipelago as you scout, train and synthesize a colorful array of over 200 classic Dragon Quest monsters.

EA is introducing a new Need for Speed version that drives the series in a new direction. Need for Speed ProStreet is a ground-breaking Need for Speed experience where you’re thrust to compete head to head against the best street racers in a multitude of racing showdowns.

Army of Two will throw gamers into hot spots ripped from current day headlines where they will utilize unique TWO man strategies and tactics while seamlessly transitioning between playing with intelligent Partner AI (PAI) and a live player.

CoD 4: Modern Warfare is a new action-thriller that will arm gamers with the most advanced and powerful arsenal of modern day firepower to fight a new war in the world's most treacherous hotspots. Activision and Infinity Ward invite players to play Call of Duty 4 on Wed., Oct. 17 at select GameStop locations.

Dementium: The Ward, previously known as The Ward, tells a twisted story with gruesome 3D visuals and FPS gameplay. The game's interactive narrative reveals the puzzling nature of a strange hospital frozen-in-time, and introduces a cast of peculiar characters.

ET: QW pits the armies of Earth against the invading alien Strogg in this team-based online strategic shooter. As promised, Activision & Splash Damage have released an updated version of the single-/multiplayer demo, featuring the Valley map and a standalone server file.

Become Mario as he traverses a galaxy of gravities, traveling in and out of gravitational fields by blasting from planet to planet. Players experience dizzying perspective shifts as they run upside down through wild alien worlds that need to be seen to be believed.

WH40K: Squad Command features action-packed combat and turn-based strategy through an engaging, authentic single-player storyline, where you play as the elite Space Marines of the Ultramarines chapter and strive to combat the encroaching evil of the daemonic forces of Chaos through 13 missions.

Although there was talk of the title being delayed until Q1 2008, Sega has confirmed that the sequel to the NiGHTS franchise, NiGHTS: Journey of Dreams, will ship Dec. 18, 2007. Sega also unveiled plans to reawaken the Artificial Life (A-Life) feature, which lets gamers develop their own sandbox environments, and has confirmed that the game will feature a two-player mode and network support at launch.