CD Projekt today announced that Screamer has been added to GoG.com, their DRM-free portal of downloadable titles. To celebrate the addition of Screamer, CD Projekt launched the Racing Weekend Promotion. Until Monday, February 16 at 11:59 p.m. EDT, everyone can grab racing games form GOG.com's catalogue with a 15% discount. To benefit from the promotion enter the promo code: RACING15 on the payment screen, before finalizing the transaction. The promotion includes: 1nsane, Colin McRae Rally 2005, Flatout, Screamer and TOCA Race Driver 3. All details about the promo can be found here.