Top browser based games - Sci-Fi List 3

browser-based space strategy games, OGame Life

It’s the year 2627; five generations have passed since the new era of space colonization began. Humans have completely adapted to colony lifestyle. Despite the different cultures on each of the cont...

Free browser OGame-family space strategy on Hive. Uni 1 long room + seasonal unis. Frontier systems to claim — neighbors welcome.

LAST-WAR is a persistent multiplayer sci-fi strategy game with research, colonization, espionage, alliances, trading, PvP fleet combat and custom ship design across seven galaxies....

Ferion is a free, browser-based space-strategy MMO. Colonize planets, research a deep tech tree, design your own warships, run spies, and forge alliances as you battle players worldwide for control of...

Build your empire among the stars. OGameXL is a free space strategy MMO in the classic OGame style, rebuilt with a modern interface, fast universe speeds and 13 languages. Play straight in your browse...

Free browser space strategy MMO inspired by classic titles like OGame. Build planets, research technologies, command fleets and conquer the galaxy. No P2W. 16 languages. Open Early Access - everyone s...

Free space browser game with no war and fight. Discover the power of the universe in peace and quite.

Aleryos is a free browser 4X where every emperor builds a galactic empire, creates custom ship designs, conquers worlds in space and on the ground, and competes through alliances, PvP, PvE and regular...

A slow, persistent browser 4X in one shared galaxy. Begin alone in a sealed cluster, build your star system, and light the beacon when you're ready to join the living galaxy. Free, no download �...

NULLSPACE is a free-to-play, community driven and open-source browser MMO where you build a space empire, forge alliances, and wage large-scale interstellar wars in a persistent online universe....

A next-generation browser and mobile space MMO. Command customizable ships, engage in fast-paced tactical combat, and dominate open space zones. Inspired by classics, built for the modern era....

PolisForge is the most advanced free nation building game available today. Other browser-based nation simulations stop at spreadsheets and basic stat management. PolisForge delivers the gameplay depth...

GRID 2045 is a post-apocalyptic idle incremental game where your survivor scavenges, trains and grows stronger even while you're away. Join players worldwide against a common enemy: the machines ...

Free browser space strategy game: no ads, nothing to buy. Build your planet, raise four squadrons, join an alliance. One update every hour, ten minutes a day. Every battle replayed in 3D. Made in Qué...