Valve has announced that it is now offering a number of games from publisher Sony Online Entertainment. The games include the complete collections for both Everquest and Everquest II along with Vanguard: Saga of Heroes and Pirates of the Burning Sea. Those last two games, along with Everquest: Secrets of Faydwer and Everquest II: Rise of Kunark are being offered with a 10 percent discount for the next 10 days via Steam.

Also, Valve's regular weekend sales deal for their Steam service continues as the digital download service offers up yet another game at a huge discount. This time the game is the PC version of Rainbow Six Vegas 2, the 2008 released tactical shooter and the latest game in Ubisoft's long running Tom Clancy branded series.

If you like your shooting of terrorist to be mixed with the "what happens here, stays here" lifestyle you can download Rainbow Six Vegas 2 for just $9.99 this weekend. That's a 50 percent cut from its normal $19.99 price.