Aliens Attack

"The Earth is under attack! Evil alien forces from Mars are invading! The humanity last hope is a team of slightly forgotten heroes. Help Ramdo, Bernie, Mr. Zee, Ivan and Sgt. Pepper fight off those blue invaders! "
Your super machine gun fires automatically you just need to strife left and right to avoid deadly enemy lasers

Your super machine gun fires automatically you just need to strife left and right to avoid deadly enemy lasers