Best Space Browser Games (SCI-FI) In 2023

DarkOrbit is a Space-Themed Sci-Fi MMO played directly through your browser that boasts a player-base in the millions. DarkOrbit allows you to take control of your own space fighter against aliens as you try to gain control of the galaxy by upgrading your ship

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

Battle for the Galaxy is a freemium cross-platform MMO strategy video game. Battle for the Galaxy features player controlled development of the space outpost, further defending that outpost from other players, as well as attacking outposts of other players.

OGame is a text-based space simulation strategy MMO that has been online for over fifteen years. Players start at a random point in a galaxy and build their empire through money management and researching technologies.

Star Trek: Alien Domain is a free to play browser based 2D strategy MMO set in the Stark Trek universe. Players must choose between siding with the Klingon Empire or the United Federation of Planets. Each faction offers unique artwork, officers and ships to take you on alien-killing adventures.

Action and adventure await you in this epic battle game! EpicDuel is a free to play browser MMORPG featuring PvP (Player vs Player) combat. Turn fantasy into reality by creating your custom character to fight your friends in turn-based real time strategy battles.

Pocket Starships is a free-to-play, MMORPG space combat game for IOS, Android or PC web browser. In Pocket Starships, you command a multitude of spaceships, forge alliances, and engage scores of other players in the never-ending quest for intergalactic domination!

Soldiers Inc. is a browser-based MMORTS set in Zandia, a state ridden with war. Players take on role of Commander, hired by a black ops' organization called “The Syndicate,” with instruction coming from a character code named Mr. Black.

Galaxy Warfare is a browser based sci-fi MMORPG featuring a fairly straightforward design that makes the game easily accessible to newcomers but, at the same time, the game also has a great deal of strategic depth.

Prosperous Universe is a next-generation browser based science fiction sandbox where you are the CEO of your own space faring company. Explore the galaxy, design spaceships, forge alliances, and most importantly: produce, trade, transport, and profit.

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 happy.

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.