One shared ocean
Up to four players swim in the same world. Each of you controls your own cell and sees the others hunt, eat and grow.
Cell Stage playtest
An unofficial multiplayer mod for Spore. Bring up to three friends into the same tide pool: everyone controls their own cell, hunts for food, collects DNA and evolves side by side.

One stage at a time
The Cell Stage is open for testing. The other stages will follow once they are ready to play.
Your cell, your friends
Up to four players swim in the same world. Each of you controls your own cell and sees the others hunt, eat and grow.
Collect your own DNA, unlock new parts and redesign your cell in the editor. Nobody has to share a body.
Create a room from the game's main menu, invite friends, chat while everyone gets ready, then start the campaign.
Ready to dive in?
The installer finds your game and sets up the mod. The launcher keeps it up to date before every session.
Loading installer details…
This is an early playtest of the Cell Stage only. Back up saves you care about before playing.
Installer SHA-256
From install to ocean
Run the installer. It finds Galactic Adventures on its own, or you can choose the game folder yourself.
Start Spore from the Spore Coop launcher. It checks for mod updates before every session.
Open the multiplayer menu, create a room or join a friend's, and start the Cell Stage together.
Good to know
Found a bug or have an idea? Use Bugs & ideas in the launcher or email gamedel1993@gmail.com.
No. Spore Coop is an unofficial fan-made mod. It is not made, published or endorsed by Electronic Arts or Maxis. You need your own copy of the game.
Only the Cell Stage for now. Other stages will be added when they are ready; there are no release dates yet.
No. The mod is installed separately in your Windows user profile and does not replace the original game files. You can remove it with the included uninstaller.
Yes. Everyone needs the current mod version, a supported copy of the game and an internet connection.
Yes. The playtest runs through an online service and can be paused for updates or maintenance. While it is paused, the mod will not start, but your game and saves stay untouched.
Choose Bugs & ideas in the launcher and describe what happened and how to repeat it. Automatic crash reports can be turned off in the launcher settings.
The fine print
Playtest terms, data information and licence materials for the downloadable client.