Sci-Fi Browser Games

Star Conflict developed by Star Gem Inc. and published by Gaijin Entertainment is an action-packed MMO in space with a constant war going on between three factions. It takes place 3000 years after the first colonists have left Earth. In Sec...

Star Trek Online is a massively multiplayer online role-playing game (MMORPG) developed by Cryptic Studios based on the Star Trek franchise. The game is set in the 25th century, 30 years after the events of Star Trek: Nemesis....

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...

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...

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 200...

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. Colonizing starts by collecting vital resources like O...

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....

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 in deciding h...