More recently you could find countless splendid game apps which are launched on a daily basis to Google play store. Some of them are made with quality effort while on the other hand; most of them are replicas of existing game apps. So talking about the best sci-fi...
Space Marshals
Space Marshals developed by Pixelbite is a slow-burning, tactical shooter with typical fast-paced, high-score-obsessed affairs that many dual-stick shooters adore to be. It is all about stealth, and using sounds to distract enemies, and trying to avoid wild fire...