Set before the events of the two films which starred Vin Diesel as the anti-hero Riddick, the new developer’s cut offers players exclusive content in the form of a mech for players to control, as well as a new arena where players can test their survival skills against some of the most hardened criminals in the galaxy. 'Chronicles of Riddick' puts players in the role of the enigmatic Riddick and tells the story of Riddick's dramatic escape from the previously inescapable triple max security prison Butcher Bay, home to the most violent convicts in the galaxy.

Oddly enough Wanadoo France has released a demo for Ubi Soft Montreal's action game Prince of Persia: Warrior Within. Details are a bit limited but apparently this multilanguage demo features an intro movie, and one tutorial/level. Read more for download links ...

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

• SpellForce: Shadow of the Phoenix - Trailer

The original Hidden & Dangerous was released in 1999 to widespread acclaim, and was the forerunner for the squad-based tactical action game. With sales in excess of one million copies, Hidden & Dangerous established itself as a leading title in the genre.

Redback Sales today announced that they have appointed Just Flight to handle the sales of Mirage Interactive World War II FPS title Mortyr II for the UK.

Maximus XV Abraham Strong: Space Mercenary created by Rebelmind is a sci-fi RPG/action title presented in astounding real-time 3D graphics. The story puts you on a massive space ship, the Maximus XV, full of convicted prisoners, that's got trapped inside a cosmic anomaly known as a Black Nebula.

Prince of Persia: Warrior Within features a deep, mysterious storyline starring a darker, edgier Prince who is vigilant in his quest to unseal his mortal destiny. Read more for new screens ...

Sonic Heroes challenges gamers to control three characters simultaneously; each offering the unique individual ability of speed, power, or flight. Sega has released a demo for Sonic Team's platform game Sonic Heroes. This demo features the Seaside Hill stage, but be forewarned, the save option is disabled (thanks GameSpot). Read more for download links ...

'Battlestations: Midway' is a new tactical multi-player game focusing on the naval and aerial battles of World War II leading up to one of the greatest naval victories of all time, the Battle of Midway, which saw the highly outnumbered US Naval and Air forces take on the might of the most powerful naval force in modern history: the Imperial Japanese Navy.

'NFL Street 2' has been completely redesigned and reinvented challenging players to change the way the game is played. In addition to several new game modes, EA-Tiburon has added a whole new dimension to the game with interactive wall moves and style catches. 'NFL Street 2' will be online for Xbox Live as well as the PlayStation 2 console.