Best Free Sci Fi MMORPG | MMO Sci Fi Games:

Use your power, show your might! Play this Multiplayer Online Battle Arena (MOBA) game for FREE now! AWESOMENAUTS combines 2D platforming with team-based strategy and hero based action. Whether you are a new recruit or an intergalactic lege

Taking its cues from its predecessor, Alien Swarm: Reactive Drop is a free-to-play action shooter with a top-down view and tons of extra-terrestrial baddies to exterminate. Reactive Drop includes an extensive campaign mode, PvP, and a vast

Dropzone is a game of action, strategy, and skill. Win 15-minute battles by scoring points. Unlock gear, customize your squad of up to 3 Units and compete in Team 3v3, 2v2 or 1v1 matches. Lay claim to the riches of Europa!

Fleet up with thousands of players in The Infinite Black -- The wildly popular online space combat and adventure game! Command massive spaceships, form powerful corporations, and battle it out in never-ending intergalactic warfare!

StarBreak is a unique skill-based action platformer MMO where you explore strange sci-fi worlds alongside dozens of other players, kill legions of dangerous aliens and fight epic boss battles.

Ryzom is a free-to-play fantasy/sci-fi sandbox that puts critical decisions in the hands of players and constantly evolves based on their actions. With updated graphics for its Steam launch, Ryzom is waiting to be discovered by a new genera

The fascinating multiverse of Tad Williams’ critically acclaimed Otherland novels transformed into a full-scale MMORPG with a new storyline. New game worlds and improvements, better performance and a revamped UI (soon), Otherland: Next is

Sci-fi and fantasy collide in Skyforge, a free-to-play MMORPG set in the breathtaking world of Aelion. Play as an immortal with the ability to switch between 18 unique classes, and master amazing celestial powers to defend the planet from i

Planet Arkadia is a free to play 3D Sci-Fi MMO set in Earth’s distant future. The government has sent a fleet to assist the last of the Arkadian race against the Oratan threat.

Star Wars: The Old Republic (SWTOR) is a free to play 3D Sci-Fi MMORPG based on the popular Star Wars universe. SWTOR takes place 3000 years before the films, and allows players to become Jedi, Sith, Bounty Hunters, Troopers,

AirMech® Strike is a fast paced Action-RTS game that can be played online competitively or cooperatively. Earn Kudos and Experience in battle and unlock a wide collection of AirMechs and Units while you practice the perfect strategy to eme

RF Online (or Rising Force Online) is a free to play 3D Sci-Fi MMORPG. It was initially published as a paid game but was re-released as free to play by CCR.

Allods Online is an impressive free to play fantasy MMORPG with some Sci-Fi elements that fans of the genre’s most successful titles can enjoy. It features extensive questing, intense player-versus-player combat, grand exploration

Anarchy Online is a free-to-play sci fi MMORPG set 30,000 years in the future, on the desert world of Rubi-Ka. Players become a new colonist to Rubi-Ka and must join one of three factions: Omni-Tek, The Clans, and a neutral faction

Ace Online (Air Rivals in Europe) is an action-based sci-fi MMO 3D Space Shooter with very unique PvP (up to 100 vs 100), gameplay, and wonderful graphics. The game was originally released as “Space Cowboys” in the United States.

Planet Calypso is a Sci-fi MMO with a Real-Cash economy. Planet Calypso is the largest and most active world inside Entropia Universe. First, you arrive on Calypso as a colonist. The rebuilding of the planet after the robot wars is at hand.