Original Description:
Years later the next Battle Gear game is finally here! In Battle Gear Portal War you have to set the strategy, deploy your troops in smart places, and destroy the enemy base. Make sure to check the position of the portal so that you don't get stuck in a black hole.
Use left and right arrow keys or AD to scroll. You can also use your mouse to scroll. Press Z or X or C fast to scroll to the left, center, or right edge of the battlefield respectively. Click a unit at the top to train and attack the enemy. Hotkeys are 1-9. See in-game for the rest of the instructions.