Simple 1500 Series Vol. 73: The Invaders ~Space Invaders 1500~ is a shooter game developed by Taito Corporation and released on PlayStation. Continue Reading → Jump to a section: Home Releases Credits Overview Walkthrough Achievements Cheats Simple 1500 Series Vol. 73: The Invaders ~Space Invaders 1500~ Brainwaves View all → Discussion Article Thought Review 100 Share Simple 1500 Series Vol. 73: The Invaders ~Space Invaders 1500~ with others Simple 1500 Series Vol. 73: The Invaders ~Space Invaders 1500~ Releases Credits Characters List Overview Walkthrough Achievements Cheats Updates