Keyboard info: Movement: Arrow keys Fire: CTRL Wave Fire: hold and release CTRL Force Release/Call: SHIFT Pause: SPACE Instructions: To succeed you have to find/learn enemy weaknesses and movements. Enjoy challenging classic gameplay and stay tuned for next Stages of this cool game. - You will receive extra life for every 20000 points earned. - Game is quite hard, it makes you crazy. But who wants to play easy games :-) - Do not forget to take all POWER-UPs. They will dramatically increase your chances to survive.