The publishers of Navy Field have announced they are accepting applications for the closed beta of Blitz 1941, a tank-based MMOG. 

Blitz 1941 is described as a massive multiplayer online tank sim set on the Eastern Front.  A cooperative-based game using 3D graphics it is set during World War II's most dramatic period: 1941 - 1945.  

Over 60 different tanks will be available for play, and the game will begin with 15 different "cities" in which to play, along with realistic terrain and thousands of choices with which to "specialize" tanks. 

Closed beta applications can be found at www.twowar.com.