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Sci-Fi Browser Games

Starborne

Build your space empire and conquer the galaxy in Starborne, a sci-fi free-to-play browser-based MMO strategy game from Solid Clouds.

Prosperous Universe

Make your fortune and become an outer space tycoon in browser-based free-to-play economic simulation Prosperous Universe!

Mad World

Mad World is a free-to-play post-apocalyptic HTML5 MMORPG designed by Jandisoft with an emphasis on survival and portability.

Star Trek: Alien Domain

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.

World War Online

Take on the world in World War Online, a free-to-play strategy browser game that puts you in command of a modern military arsenal.

Hero Zero

Become a superhero and fight for truth, justice, and the fanciest underpants in Hero Zero, a free-to-play browser-based MMORPG from Playata!

RoboManiac

Free-to-play browser RoboManiac borrows from simulation, sports, and role-playing games to create a unique experience you can play against people from around the world.

Pocket Starships

Blast off into adventure in Pocket Starships, a free-to-play browser MMORPG with fast-paced starship-fighting action!

Galaxy Warfare

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.

DarkOrbit Reloaded

Take part in huge intergalactic battles and take on the whole galaxy in DarkOrbit, the free-to-play browser-based space combat MMO from Bigpoint -- now in 3-D!

AD2460

Conquer the galaxy in AD2460, a free-to-play browser based MMO strategy title that puts you in control of a star-spanning empire bent on domination through any means necessary.

Star Colony

In StarColony, a free-to-play browser game from Eiyland LLC, you'll settle a new world and build up your colony from scratch, exploiting the land and battling your rival colonists for resources.

Soldiers Inc.

In Soldiers Inc., you take command of a military base in war-torn Zandia, competing with other military commanders to bring in the most profit for your client.
Chrono Wars 12

Chrono Wars

PLAY NOWAbout the game: Title: Chrono Wars Status: Beta Graphics: 3D Genre: MMORPG Developer: FancyBeans Publisher: NarvalousChrono Wars sends players on an epic journey through space and time, doing battle with the Phantom Armies sent to our history to steal time itself. With six different eras in history to...

TDP5 Arena 3D

PLAY NOWAbout the game: Title: TDP5 Arena 3D Status: Released Graphics: 2D/3D Genre: FPS Developer: Javelin OU Publisher: JavelinMixing platform mechanics, robust RPG progression, and shooter action, Javelin's TDP5 Arena 3D offers a unique gaming experience. You can play in a Flash window for quick and easy access or...
Total Domination 1

Total Domination

Total Domination is a free-to-play 2.5D browser MMORTS set in a futuristic wasteland. Players can form alliances, trade supplies and resources, even send reinforcements to each other. Choosing your allies carefully can be the difference between victory and defeat.
FreeFall Tournament 2

FreeFall Tournament

FreeFall Tournament is a free to play 3D browser based third-person shooter by Free Range Games. In FreeFall players can choose from 8 different classes each equipped with unique abilities and weapons.
Command Conquer Tiberium Alliances

Command and Conquer: Tiberium Alliances

Command and Conquer Tiberium Alliances is a military sci-fi browser-based MMORTS by EA. Part of the Command & Conquer franchise, players choose between two opposing factions, Global Defense Initiative (GDI) and Brotherhood of Nod (NOD). In the war-torn landscape, the GDI and Nod battle over the valuable resource, Tiberium