Games Like Alien Blitz

Your island has been invaded by aliens during the night, take your shotgun, and kick them out! You play a soldier resting on his native island, but it is quickly overrun by monsters from outer space and no outside help is available. You put on your mecha armor, take your shotgun and go to find out what happened at the peril of your life. Alien Blitz is a 3d action-shooter with lots of bullets, missiles, weapons, maps and monsters.