Update 1.12.4 was a free update for Jurassic World Evolution released on February 25, 2020 containing some bug fixes.
- Sorna Jurassic Park Era Challenge Mode no longer has unexpected Hammond Fees
- Nublar Jurassic Park can now be closed/opened in Sandbox Mode
- Fixed inconsistent forest coverage from Redwood scenery trees
- Removed greenhouse count restriction on Nublar and Sorna Jurassic Park sandbox levels
- Various text and localisation fixes
- Fixes for several rare crashes on consoles