http://www.macnn.com/articles/06/08/02/free.red.orchestra.trial/
Free trial week for Red Orchestra
updated 11:50 am EDT, Wed August 2, 2006
Free Red Orchestra trial
From today through to August 7th, Tripwire Interactive's Red Orchestra: Ostfront 41-45 is free to play for those downloading it from Valve's Steam service. The game is a team-based FPS set on the Eastern Front of World War II, where the Third Reich squared off with the Soviet Union. Aside from a unique setting, Red Orchestra's gameplay is distinguished by an increased focus on realism, with features like projectile drop, stamina effects, and one-shot kills. Load up Steam or visit the Steam Website to get started.
