World of Tanks (PC)
GameSpy's Free Agent is your advance recon into the world of free-to-play games. His mission: jump into a free game every week and play to see how much fun can be had without spending a cent, then try out some paid items to see if they're worth the asking price. This week's test subject: World of Tanks, a heavy-metal team-based shooter. Can you stand up to WoT's paid "wallet warriors" without taking a tank shell to your bank account? Let's find out.

(Full Story at gamespy.com)