Skip to content
OFFPLAY

Space Colony

Power up a colony from one solar panel to a Dyson swarm.

Loading game…

About Space Colony

Build a colony among the stars. Generate energy with solar panels and colonists, send out rovers, build habitat domes and fusion reactors, then wrap your star in a Dyson swarm and open a wormhole gate. Comet fragments bring bonus power.

How to play Space Colony

  1. Tap the big button to earn your first energy.
  2. Spend energy on producers, from solar panels up to a wormhole gate. They earn for you every second.
  3. Buy upgrades to double each producer, and tap upgrades to make every tap count.
  4. Catch the bonus when it floats past for a lucky windfall or a 30-second frenzy.
  5. When you've earned enough, launch a new colony to start again with a permanent bonus.

Tips and strategy

  • Early on, buy the producer with the best rate for its price, not just the cheapest.
  • Upgrades are usually better value than another producer once they unlock.
  • Your empire keeps earning at half speed for up to eight hours while you're away.

Space Colony FAQ

Does my progress save?

Yes, automatically in your browser every few seconds. Clearing your browser data resets it.

Do I earn while I'm away?

Yes. When you come back you collect half of what you'd have made, for up to eight hours.

Is Space Colony free to play?

Yes. Space Colony is free in your browser on OFF PLAY, with nothing to download or install.

Find more idle & incremental games, browse all free games or check the leaderboards.