star trek: alien domain is a free-to-play sci-fi strategy game played in a web browser. the game features a new star trek story, dozens of new starships and alien species. players join one of two factions (klingon or federation) and journey
starborne is the definitive mmorts for pc. play for free alongside thousands of other players and grow your empire as you conquer distant galaxies. will your name stand the test of time, or forever fade away into the dark?
ad2460 is a free-to-play browser-based mmo strategy that puts you in control of a star-spanning empire bent on domination through any means necessary. a 4x strategy mmo in the vein of alpha centauri, ad2460 offers vast freedom
blast off into an adventure in pocket starships, a free-to-play browser mmorpg with fast-paced starship-fighting action! play with your friends or go it alone by taking quests from npcs. build up and upgrade your ship to take on more challe
explore the galaxy and fight for your faction in galaxy warfare a free-to-play browser-based mmorpg that puts you in command of your own ship and challenges you to find your way in a vast, unforgiving galaxy.
prosperous universe is a next-generation browser-based science-fiction sandbox where you are the ceo of your own spacefaring company. explore the galaxy, design spaceships, forge alliances, and most importantly produce, trade, transport, an
the central goal in mini dayz, as with all survival games, is to stay alive plain and simple. to do that, you’re going to need to make sure your avatar is in one piece (and not bleeding out all over the place), hydrated, fed and generally
browser-based sci-fi war mmorpg - build your space empire and dominate the galaxy alone or with an alliance to reign supreme in the browser-based futuristic war simulator world of ogame. developed and published by gameforge back in 2000
mars tomorrow is a free mobile and browser-based builder where the player must carefully manage resources, an economy, and an ever-growing population to cultivate a habitable planet.
dark orbit is a free to play browser-based mmo with a heavy focus on ship battles, resource collection, and clan interaction. aims to replicate the likes of eve online, within the confines of and top-down isometric browser game.
Sci Fi Browser Games science faction online games and space trade games we collected 2D sci fi games and strategy space games to play with friends and people all around the world for free no download is required