Plan B: Terraform

Plan B: Terraform is developed by Gaddy Games and published by Gaddy Games, released on Aug 29, 2025.

Terraform a lifeless rock into a lush and habitable world. Build trucks, trains, and sprawling factories on an enormous hexagonal planet. Grow its population to millions. Enjoy a dynamic simulation of atmosphere, temperature, water, and forests.

Basic Information

Store page feature tags: Single-player, Steam Achievements, Steam Trading Cards, Steam Workshop, Adjustable Text Size, Custom Volume Controls, Adjustable Difficulty, Mouse Only Option, Playable without Timed Input, Save Anytime, Stereo Sound, Steam Cloud, Family Sharing.

Official Introduction Key Points

1. Transform a Barren World into a Thriving Planet
2. Plan B: Terraform is a calm and contemplative sci-fi simulation game set in a near future where humanity must look beyond Earth for survival. Your mission: shape a newly discovered planet into a habitable world. Explore a vast, hex-based terrain with over a million tiles and harness a full ecosystem simulation.
3. Shape Climate, Water, and Life
4. Raise global temperatures with greenhouse gas generators, unlock underground ice to form flowing rivers and vast oceans, and restore vegetation across the land. Experience dynamic weather systems, including evaporation, wind patterns, and rainfall. Turn a lifeless rock into a living world covered in forests, rivers, and oceans.
5. Build Supply Chains and Grow Cities
6. Extract minerals, manufacture goods, and move them with trucks, trains, drones, and ships. Establish automated supply lines to support expanding cities, transforming small outposts into thriving metropolises with populations in the millions. Every stage of growth depends on your ability to manage logistics, optimize infrastructure, and keep automation running smoothly.

Minimum System Requirements (Windows)

- Requires a 64-bit processor and operating system
- OS: Windows 64 bits
- Processor: Intel Core i5-7xxx, AMD Ryzen 5 or better
- Memory: 4 GB RAM
- Graphics: 2GB video memory
- DirectX: Version 9.0
- Storage: 500 MB available space
- Additional Notes: Mouse, Keyboard

Achievement Highlights

• Extracting
• Trucks!
• I like trains
• Water
• Life always finds a way
• Far from home
• Where are we
• A better world

Related DLC

Available on the store page: DLC 3075100, DLC 5011460.

Official Screenshots

This page’s gallery section collects all 7 official screenshots of Plan B: Terraform.

The content above is from publicly available data on the Steam store page. In case of any discrepancies with the store page, the store page shall prevail.