Biomes in a Box — PCG Graph for Landscapes

Create beautiful, procedural biomes directly in Unreal Engine 5.
This pack comes with a ready-to-use PCG graph that you can easily integrate into your project and fully customize through Data Assets — no need to dive deep into the graph logic.

Features:

• Paint biomes directly on the landscape using layer weights
• Control generation zones with Bounds and Remove splines
• Add decal paths and mesh-based paths
• Use spatial noise for natural vegetation clustering
• Adjust water level to control where foliage appears
• Quickly swap meshes and settings via Data Assets
• Comes with 3 biome presets
• Optional Level Instance setup for experimentation

Tutorial (also available as PDF in pack):

Demo scene uses the free Rural Australia pack from Fab.
!!! Meshes and textures are not included — you can link your own assets or use any free pack you like.

📂 Compatible with Unreal Engine 5.4.4+