Shockwave Assault (Shockwave - Invasion Earth) is an online retro game which you can play for free here at playretrogames.com It has the tags: flying, shooting, and was added on Feb 03, 2015. It has been played 7137 times and is available for the following systems: prgsp / prgsp / Sony PlayStation You can also play Shockwave Assault (Shockwave - Invasion Earth) unblocked.