Alien Invasion: The Final Battle

Game description:

The vicious aliens continue to lay waste to Earth as the intergalactic war rages on. Entire fleets of Earth's ships have been annihilated in the brutal assaults. A lone gunner has discovered a way to use the aliens' technology against them. Can this turn the tide and save us from certain doom? Only you can find out in this fast-paced vertical shoot-em-up. Collect pieces of alien technology from destroyed enemies to help you through the waves. Use the arrow keys to navigate your ship. Press X to fire. X can be held down when autofire is engaged.

Game controls:

Player 1:
Arrow Keys Move and X Shoot and P Pause/Unpause and 0 Mute/Unmute