Jurassic World Evolution 3 Update 1.2.3 Adds Majungasaurus Family Unit

by Ali Haider

Jurassic World Evolution 3 Update 1.2.3 is now live, bringing a small but meaningful content addition alongside targeted bug fixes. The update expands gameplay with a new dinosaur family unit while also addressing several issues tied to park construction tools and user interface behavior.

In addition to the new content, the patch focuses on improving stability and resolving workflow interruptions during park building and incubation management. These changes aim to create a smoother experience when managing large parks and detailed scenery layouts.

Patch Notes

New Features

  • Added a new dinosaur family unit, introducing the Majungasaurus to Jurassic World Evolution 3.
  • Enabled Majungasaurus to function as a full family unit within the existing game systems.

Bug Fixes

Park Construction

  • Fixed an issue where the camera moved across the park when cycling through grid-based scenery pieces in build mode.
  • Resolved an issue preventing undo actions for non-grid-based scenery pieces while the Decorative tab was open.
  • Fixed navigation highlights becoming stuck when reopening the Scenery Blueprint menu after placing a blueprint.

Stability and Performance

  • Implemented general performance and stability improvements across the game.
  • Fixed an issue where players could not exit the Discard Eggs popup window if eggs hatched while the window was open.

Jurassic World Evolution 3 Update 1.2.3 is available now for the game on PlayStation 5, Xbox Series X/S, and PC. Jurassic World Evolution 3 originally launched on October 21, 2025.

Have you noticed these changes? Share your thoughts in the comments!

You may also like