The War Inc. Battlezone Website offers closed beta testing of what they call the "world's first premium free to play shooter." Word is: "War Inc. Battle Zone is a free to play, online multiplayer, session-based combat action game, where players will compete with each other as individuals or in teams in ground combat action within large realistic environments. The game allows players to build MMO like persistent characters that can be augmented, customized, and upgraded. As players climb in rank, unlocking achievements, awards, and new features, they will also be able to join PMC/Clans, compete in tournaments and climb the leaderboards." There are a bunch of closed beta screenshots on the game's FaceBook Page, and a gameplay trailer on the YouTube. You can signup for the beta on this page.