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The SaplingNewsPatch v12.45
Game update

Patch v12.45

The Sapling · published 8 Mar 2025, 11:27 UTC · build 17646254

All newsPlayers around this dateRead on Steam

Save format version 11

  • Storing fixed family relations
  • Storing fungi death causes

Improvements for the animal mutation system

  • Greatly increased chances that land animals will emerge
  • Changed animal color mutation system to much smaller changes, but much more frequently (thanks BananasGoMoo!)
  • Cleaned up a lot of unused code for mutating animals at random, making it slightly more efficient

Small UI fixes

  • In the species list view, you can left click an organism type to 'solo' it, showing only that type (thanks Izaiah Bradford!)
  • Removed grammatical errors from tooltips (thanks Jordan Moxie!)
  • Improved hitboxes of filter icons in the save/load menu (thanks Jordan Moxie!)
  • Fixed white line above the manual save file filter icon (thanks Jordan Moxie!)

Change esc menu behavior

  • If you have another view open, esc will first close that instead showing the esc menu
  • Esc menu will pause the game (thanks Chared!)

Fixes for natural disasters

  • Fixed another cause for the time stopping bug: plants dying from fire (thanks SeedlessWatermelon!)
  • When changing the ocean level, cells that were underwater previously will have maximum moisture
  • Removed fire particle effect when billboards are reused on another location

Other

  • Various changes for an upcoming stream mode, to be used in a Twitch livestream

I often forget to read comments below release notes, so if you have questions or bug reports, feel free to reach out via the Steam forums or [email protected].

More from The Sapling

Other announcements

All news
Esports30 Jun 2026The stream is almost halfway! Watch together with the dev in 2 hoursAs you might know, at the moment I'm running a long livestream, simulating evolution 24/7. It's all epxplained in this video: We've been able to follow the planet Wright-2b for almost a week now, and the moving continent (named 'Rupert' by the community) is about halfway its journey. Many interesting things are happening, like: · The two main continents are each hosting their own plant family:…Esports25 Jun 2026Wright-2b is live!Streaming evolution simulation indie game The Sapling, 24/7 for 2 weeks: We started on planet Wright-2b with a simple alga and underwater animal, turned on random mutations, and now we watch what evolves. Introduction to the project: Introduction to the world:Game update16 May 2026Patch v13.71Balancing and fixes for animals · Various legs besides the body now have special requirements for the animal to have more than 1 set of limbs, to make them look more natural (already in the previous patch logs, but now it's working) · Sessile animals with moving juveniles now actually move to the ocean floor and stop moving as adults (thanks, Cody Beaver, Cringus Ringus, Spectator, Acarlis, mic…