CavernForge: Procedural Grid Terrain

CavernForge is a 3D procedural grid-based terrain generation and painting tool for Unity, built for creating vertical environments with chasms, lava pits, hills, and rock walls.

Generate a terrain layout instantly, then refine it directly in the Scene view using intuitive painting tools. CavernForge blends procedural generation with hands-on artistic control, making it easy to prototype and build stylized arenas or dungeon-style environments.

Core Features

• Procedural grid-based terrain generation
• In-editor Scene view painting
• Paint, Erase, Fill, and Sculpt Height modes
• Adjustable brush size with Undo/Redo support
• Ground, Lava, Chasm, Rock Wall, and Cliff cell types
• Flat lava surfaces with configurable wall height
• Corner smoothing between cells
• Custom material support
• Fully configurable map size, cell size, seed, and height settings

Flexible & Customizable

CavernForge is suitable for:

• Roguelikes
• Dungeon crawlers
• Arena combat games
• Stylized RPG environments
• Procedural prototypes

All terrain types support custom materials, allowing you to adapt the system to a wide range of visual styles.