Genre

Space strategy browser games

Planets, fleets and alliances across a persistent galaxy.

35 games

Tick-based space war in short seasonal rounds, in the spirit of early-2000s text strategy games.

Year unknownChecked 1 Oct 2026

Planet-building space strategy with alliances and fleet battles across several universes.

Space strategyFree with purchasesReal-time

Year unknownChecked 1 Oct 2026

OGame-style empire building across several fast universes with fleets, pirates and alliances.

Space strategyFree with purchasesText-based

Year unknownChecked 3 Oct 2026

Space conquest game in which one undeveloped world grows into a fleet-backed empire.

Year unknownChecked 1 Oct 2026

A persistent space 4X where human players share the galaxy with clearly labelled AI empires.

Space strategyFree with purchasesReal-time

Year unknownChecked 3 Oct 2026

Design your own warships and conquer the galaxy in this French-language space strategy game.

Space strategyFree with purchases

Since 2005Checked 1 Oct 2026

Graphical space trading and combat in real time, rationed by action points that refill over the day.

Space strategyRPGFree with purchasesReal-time

Since 2004Checked 1 Oct 2026

Round-based space warfare where galaxies and alliances fight over asteroids tick by tick.

Space strategyFree with purchasesText-based

Year unknownChecked 5 Oct 2026

Slow browser 4X where you build a star system in private, then light a beacon to join the galaxy.

Year unknownChecked 1 Oct 2026

Planet-building space strategy where captains research, colonise and fight over a spiral galaxy.

Space strategyFree with purchasesReal-time

Year unknownChecked 3 Oct 2026

Real-time space strategy in numbered rounds: colonise planets, design ships and war as clans.

Since 2002Checked 1 Oct 2026

Sci-fi empire builder where planets grow populations, trade on markets and scheme against rivals.

Year unknownChecked 1 Oct 2026

Space-opera strategy where player fleets fight real-time battles and trade across a galaxy.

Year unknownChecked 1 Oct 2026

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