Top browser based games - Sci-Fi List 3

#37

Space of Legends

Space of Legends, ein Episches Weltraum Abenteuer erwartet dich

1 10

#38 NEW

Retro Space

The Beta universe opens on 25 December 2026. Build mines, research technology and command fleets across your colonies. The Alpha is already playable in your browser.

Recently added

0 11

#39

Lag Monster

Play to earn text based browser MMORPG that's free.

1 8

1

#40

OGame Life

browser-based space strategy games, OGame Life

0 4

1

#41

Nexus: Downfall

Nexus: Downfall is a free-to-play browser space MMO. Build a planetary economy, research technologies, trade, explore hidden hyperlanes and command fleets in a persistent sci-fi universe shaped by civ...

0 3

#42

Imperium

Imperium is a game of galactic conquest and exploration.

0 2

2

#43

AEON RIFT

A persistent tick-based grand strategy MMO for players who think deeper, not longer. Queue your orders, walk away, return to a full battle report. Solo Mode is free. Three factions and The Void who re...

0 2

#44

Colony Of War

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...

1 505

2

#45

X-Wars Resurrection - Browser space strategy MMO

Browser space 4X MMO: colonies, research, custom ships, living star map. Free to start, fair subscription, not pay-to-win. No download - play in your browser. Rebuilt by an original X-Wars developer....

0 4k

#46 NEW

Orbital Blackout

Orbital Blackout is a free browser space MMO. Wage intense real-time fleet combat in a two-nation war, build and customize deadly warships from corvettes to dreadnoughts, hunt the alien Devourment, an...

Recently added

0 1,000

#47 NEW

Cosvaria

Build planets, research technology and command fleets in a browser space strategy game. Play with Classic Tables or themed interfaces in Polish, English and French. Official launch: 12 November 2026....

Recently added

0 0

#48

Alone in the Universe

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

0 0

2

#49 NEW

Border Empires

Border Empires is a persistent multiplayer 4X strategy game. Build your empire, capture towns, gather resources, and wage war against other players in a massive shared world of up to 100 players at a ...

Recently added

0 0

#50

Polis Forge

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...

0 0

1

#51 NEW

Kron Wars

Kron Wars is a persistent, browser-based space MMO inspired by classic BBS strategy. Navigate a player-driven economy, build your fleet, and wage faction wars that actively reshape trade routes and Ju...

Recently added

0 0

#52 NEW

Astrenva

**ASTRENVA – Kostenloses Weltraum-Browsergame sucht Mitspieler 🚀** Ich möchte euch mein Hobbyprojekt **ASTRENVA** vorstellen: ein kostenloses Weltraum-Strategiespiel für PC und Handy – dir...

Recently added

0 0

#53

NULLSPACE

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....

0 0

#54

OGameXL

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...

0 0

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