looks like someone's watched the movie Pixels
8 bit Invasion
A downloadable game for Windows
Save the world from the invasion of the coin-op 8 bit aliens in this first person shooter. The coin-op world has had enough and is seeking revenge for the deaths of millions of sprites at the hands of merciless coin-op players. You are armed with an assault rifle, heavy machine gun and rocket launcher. Destroy each wave of aliens, collect medi-packs and ammo boxes to carry on the fight. Good luck! This game is in development, more levels are being added, with large mother ships and more.
Unzip the download file and run the executable.