Last Month, google.com says (in World in Conflict: Soviet Assault (Xbox 360,PS3,PC) Trailer) A "First Wave" assault video from Sierra and Massive Entertainment.

marketvids.net

2 Months Ago, ComputerGames.ro says (in World in Conflict: Soviet Assault)  Romania - Nov 10, 2008
Among the features of the Soviet Assault add-on, there will be a new single-player campaign, which will allow players to control the Soviet Union, ...

6 Months Ago, ClanBase Newsfeed says (in New World in Conflict patch released) Massive Entertainment has released a new patch for World in Conflict, updating the game to v1.009.

9 Months Ago, gameinfowire.com says (in Sierra Unveils The Official World In Conflict Map Making Contest - Gameinfowire.com) World in Conflict, which was developed by Sierra’s-own Massive Entertainment, is the groundbreaking action-strategy game released in October 2007 and was ...
New World in Conflict: Soviet Assault Media 2404 - PC Gaming (press release)

And Ryan A. from pc.qj.net says (in World in Conflict: Soviet Assault debut trailer video) What we have here is the debut trailer for World in Conflict: Soviet Assault for platforms Games for Windows, PlayStation 3, and Xbox 360. This is actually an expansion pack to World in Conflict developed by Massive Entertainment and ...