Deisim Patch Notes — January 31, 2026
Aggregated from Steam, cross-tracked with Battle.net coverage on GamePatchNote.
I'm glad to announce that the Galactic Update update is now live on Quest and Steam!
This update introduce a new planet. On this planet you must protect the survivors of a crashed space cruiser on an hostile world colonized by the aliens.
You can see the full changelog below.
I hope you will enjoy it and stay tuned for the next update that will be even better : The fantasy update
Changelog :
Breaking change : Changed the save system to allow multiple planets. Do not rollback to a previous version after saving with this one!
What's new :

- The player can no move to a different planet by touching the small planet in the sky
- Launching the Space Cruiser is now unlocking a new planet : Nox. On this planet you must protect the survivors of a crashed space cruiser on an hostile planet colonized by the aliens.
- Added a new civilization : Astronauts.
- Added a new miracle : Alien Plain.
- Added a new miracle : Alien Forest.
- Added a new miracle : Nuclear Bomb.
- New animal : Lumishark
- New Dinosaur : Lumirex
- New Dinosaur : Lumisosaur
- The nuclear bomb and the alien plain and alien forest miracles are unlocked when the astronauts destroy the alien tower on planet Nox.
- Cities are now automatically promoting a few citizens to soldiers to guard the city.
- Cities should now level up a bit faster when they have all the needed resources.
- The abundance miracle is now always available even when sandbox mode is disabled.
- The mine and the stone miracle can now also be used to remove the mine or stone on the tile.
- The game now autosave on the autosave slot when the player switch to another planet.
- Removed the Christmas miracle until next year. Your Christmas forest tile will stay in your world.

Fixes
- The space cruiser and space cruiser construction sites are now saved properly
- Prevent the game to play GameOver sound when destroying the current world to load a save or change planet
- Prevent humans to be destroyed directly when instakilled