Home / Games / Plan B: Terraform
Plan B: Terraform
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.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.
“I really like this game, it's an interesting concept done fairly well. Now here comes the BUT: do not buy it if you have similar life circumstances to me. I'm in my mid-thirties with a family so the only time I usually get to play video games is late in the evening after a long…”
— a player, Steam review · 12 hrs played“If you love Satisfactory, Factorio, Civilization, and City Builders. This is the game for you The game does get VERY overwhelming in the end game, so plan ahead and dont keep the triple speed button on for too long. Best thing I can tell you is: Cities will eventually not need…”
— a player, Steam review · 42 hrs played“For those who loves factorio but factorio doesnt love them overall a 8/10, recommended. quite a different vibe, actually very interesting to build one city and break everything down because you learn something from building other cites. rinse and repeat. Pros: the water system…”
— a player, Steam review · 31 hrs playedPlayer activity
Monthly average concurrent players. Live count fetched 2026-07-11 13:55 UTC · history via SteamCharts.
Achievement stats
Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.
Price tracking
US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.
Regional prices at last sample, in local currency — Steam sets each region's price independently.
Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
Plan B – v1.0.6: clouds fix
HiHere is a small 1.0.6 update. It mainly fixes a serious issue we had missed: clouds were no longer slowed down by mountains. This update restores the intended behavior: clouds now produce much more
Plan B – v1.0.5: actual production stats, quality of life
Here is a small unplanned 1.0.5 update. We went through all the old suggestions, sorted them, and found a few small ones that were nice to do now. So here they are. We are now down to 0 "vanilla" task
Plan B - v1.0.4: Production Screen, Elevation Lines
Here comes version 1.0.4! Quite a lot of features in this update, mainly the long-requested global production screen, and a much better visualization of the map’s elevation, which should greatly help
Plan B - v1.0.3: unity vulnerability fix, multi-selection item/recipe change
This time it's a small update, released earlier than planned, to quickly include the important Unity fix for the "CVE-2025-59489 security vulnerability".But there’s also a nice little improvement: whe
Plan B - v1.0.2: selection production stats...
Here is a second update with a lot of urgent fixes and small improvements, but also some real gameplay additions ; especially the production stats of the current selection. Simply select a group of bu
Games like Plan B: Terraform
From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.
Factory Town
91.1% · 2,607 reviews
shares Trains, Transportation, Colony Sim, Automation
shapez 2 - Factory
97.5% · 8,922 reviews
shares Trains, Transportation, Automation, Base Building
Voxel Tycoon
76.0% · 966 reviews
shares Trains, Transportation, Automation, Resource Management
Microtopia
87.6% · 540 reviews
shares Colony Sim, Automation, Base Building, Resource Management
Flotsam
84.0% · 1,998 reviews
shares Colony Sim, Automation, Base Building, Resource Management
Autonauts
89.1% · 2,827 reviews
shares Colony Sim, Automation, Base Building, Resource Management
RAILGRADE
86.5% · 742 reviews
shares Trains, Transportation, Automation, Base Building
InfraSpace
79.8% · 1,198 reviews
shares Trains, Transportation, Automation, Base Building
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-05-20.
| Genres | Indie, Simulation, Strategy |
| Player tags | Early Access · Automation · Resource Management · Transportation · Simulation · Sandbox · Trains · Base-Building · Colony Sim · Colorful · Management · Hex Grid (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Steam Trading Cards · Steam Workshop · Adjustable Text Size · Custom Volume Controls · Adjustable Difficulty · Mouse Only Option |
| Languages | English, French, German, Japanese, Korean, Russian, Simplified Chinese, Portuguese - Brazil, Spanish - Spain, Italian, Czech, Polish, Thai, Turkish, Ukrainian, Traditional Chinese |
| Achievements | 22 |
| Estimated owners | 100,000 – 200,000 (SteamSpy) |
| Official site | http://gaddygames.com |
Minimum system requirements (PC)
Minimum: 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