



Complete game presentation
Simulate the forces of nature
This advanced simulation allows you to freely create complete worlds. Use intuitive tools to modify terrain, control seismic activity, precipitation and temperature. Once the scene is set, the simulation takes over: witness the realistic generation of waterways, the erosion of mountains and the growth of forests. The game uses the power of the GPU to simulate universes up to 16,000 km².

Plate and biome control
Move tectonic plates to create convergence zones giving rise to immense mountain ranges or rift valleys. Life emerges naturally based on the created world: plants and animals respond to conditions to form dynamic ecosystems. You also control the climate (temperature, seasons, precipitation) to influence the appearance of varied biomes, from boreal forests to deserts.

Recent News
Update Notes for 14th November
• Changed ice so glaciers don't flow off the map edges and cause excessive erosion • Added ores to Minecraft world export • Added caves to Minecraft world export
Update notes for 7th November, 2025
• Fixed bug with tectonics simulation UI not working properly with UI scales other than 100% • Fixed tooltips appearing in wrong place with UI scales other than 100% • Completed French translations •…
Terra Firma 2
Terra Firma 2 is a world simulation where you sculpt the terrain and adjust the climate. Then watch as natural forces, erosion and living things transform your




