December 17, 2016 Fast-paced Retro RTS 8-Bit Invaders Makes Conquering the Multiverse a Cinch Katrina Filippidis / Updates / 8-Bit Invaders, Indie game, Multiplayer, PC, Petroglyph, Real time strategy, RTS, simulation, Strategy, Tactical / The power is yours: Side with the galactic marine corps, or unleash the wrath of the alien cranioids.