Xbox Store Zeroptian Invasion Is Now Available For Xbox One by Major Nelson • Apr 23, 2019 @ 10:12pm Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share via Email. ☆☆☆☆☆ ★★★★★ Get it now Buy now and save 20% – limited time offer. Product Info: Developer: Josyanf1 Publisher: Ratalaika Games Website: Zeroptian Invasion Twitter: @josyanf1 / @RatalaikaGames