This is mostly a bug fix release and also merges Wine 1.0 code base with Crossover games.  

http://www.codeweavers.com/products/cxgames/

What is Crossover games? 

Play the games you want, on whatever platform you want! With CrossOver Games, you can run many popular Windows games on your Intel OS X Mac or Linux PC. Whatever your tastes — first-person shooters, fantasy, strategy, MMORPGs — CrossOver Games provides the capability to run many popular games titles. CrossOver comes with an easy to use, single click interface, which makes installing your games simple and fast. Once installed, your game integrates seamlessly into your Desktop. Just click and run! Best of all, you do it all easily and affordably, without needing a Microsoft operating system license. 

Is it free? No, this is a commercial product.

Is there an alternative? Yes, take a look at Cedega from Transgaming ...