Grab a free Panzer Waltz Steam Beta Key and join the beta! The game is going to be free to play however if you use the beta key to download the game, you 'll get +1 in your steam library and there're several gift packs during beta test in game.
Instructions: Click the button to open the official page, and sign up with your email, you will receive a free Steam beta key instantly in your email.
About this Steam Game: Panzer Waltz is a military-themed collecting & raising anime game with highly strategies. All tank girls are based on real tanks in WWII.