Dedoimedo published an ultimate Linux gaming guide
Everything you wanted to know about Linux gaming - a super long, extensive and quite perfect Linux gaming guide, explaining how to find, install and play games on Linux, including native, Windows-based and DOS-based game titles, Steam digital gaming platform, official and third-party repositories, game managers, direct downloads, standalone titles and compilation from sources, WINE-based solutions for Windows games including winetricks and PlayOnLinux, DOSBox emulator, other gaming resources, dedicated gaming distributions, virtualization with OpenGL and DirectX, tons of reviews, howtos, tips and tricks, and more. Enjoy.Ultimate Linux gaming guide