Click an icon and spawn them anywhere. Hold Z to delete. Space to start battle. During battle for Player 1 WASD to move and space to take control of one of the red units. Space or click to attack. During battle for Player 2 Arrow keys to move and P to take control of one of the blue units. P to attack.
There are only three armies right now because it is a demo. Credits to TABS (Totally Accurate Battle Simulator) for the idea