War of the Human Tanks - ALTeR is coming to Steam on February 13. The game is a strategy game and sequel of War of the Human Tanks. It will also include three free DLCs called Blue, Black, and White. For more details, check out the store page. Pre-orders are available on the official website for $11.69 or ¥119.38 and will include a Steam key. Here's the trailer.
Official Website (Pre-order): http://sites.fastspring.com/fruitbatfactory/product/buy