Slitherine Group announces Commander: The Great War is now available on Steam as well as for iPad. Word is that everyone who owns the World War I strategy game is entitled to a Steam key: "We are glad to announce that the game is released on Steam as well. Faithful to our habits, we are also going to offer a free Steam key to anyone who has a copy of the PC game, wherever they bought it from, once the game is available on this digital platform! All they have to do is register their serial here and they will be able to redeem a free key to add the game to their Steam library!"