Valve releases two new Half-Life 2: Episode Two trailers, saying: "The first of five new gameplay movies from Half-Life 2: Episode Two are now available. In addition to revealing some of the new locations featured in Episode Two, these movies also demonstrate some of the technical updates made to the Source Engine, such as the new particle system and soft shadowing effects. Half-Life 2: Episode Two is targeted for release in Q1 2007 for release on the PC, Xbox 360 and Playstation 3 and will include Team Fortress 2 and Portal. For more information, please visit www.steamgames.com." Clip one can be found on 3D Gamers, Filecloud, Gamer's Hell, Techgage, and Worthplaying. Clip two is on 3D Gamers, Filecloud, Gamer's Hell, Techgage, and Worthplaying.