Plan B: Terraform
Hex-grid terraforming simulation with automated supply chains and growing cities
Gaddy Games · Released Aug 29, 2025
- Reviews
- Very Positive
- 90% of 3,746
- Recent reviews
- Very Positive
- 95% of 41 in 30 days
- Players
- 122
- daily peak, Nov 7, 2026
- Steam Deck
- Playable
- Last update on Steam
- 1 week ago
- Oct 29, 2026
What is Plan B: Terraform?
In this single-player sci-fi simulation, humanity seeks a habitable world on a newly discovered planet. You raise its temperature, turn underground ice into rivers and oceans, and spread vegetation while mining resources, manufacturing goods, and moving them by truck, train, drone, and ship to supply growing cities.
For you if...
- +you like slow-paced logistics with room to plan
- +you prefer simpler automation over dense factory puzzles
- +you enjoy growing cities by managing supply lines
Not for you if...
- −you want fast progression and little waiting
- −you dislike repeatedly reworking established supply chains
- −you need branching goals and varied playthroughs
What players say
90% of 3,746 reviews are positive · 95% of 41 in the last 30 days
Players praise watching water and greenery spread across the planet, as well as the straightforward production chains. Many complain that transport routes are cumbersome to manage and that flooding and city growth make rebuilding supply chains tedious later on.
Players over time
▼ -59% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 444 players on Sep 24, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 122 |
| Nov 6, 2026 | 91 |
| Nov 5, 2026 | 93 |
| Nov 4, 2026 | 95 |
| Nov 3, 2026 | 82 |
| Nov 2, 2026 | 83 |
| Nov 1, 2026 | 127 |
| Oct 31, 2026 | 0 |
| Oct 30, 2026 | 70 |
| Oct 29, 2026 | 68 |
| Oct 28, 2026 | 69 |
| Oct 26, 2026 | 62 |
| Oct 25, 2026 | 98 |
| Oct 24, 2026 | 86 |
| Oct 23, 2026 | 98 |
| Oct 22, 2026 | 95 |
| Oct 21, 2026 | 99 |
| Oct 20, 2026 | 117 |
| Oct 18, 2026 | 127 |
| Oct 17, 2026 | 121 |
| Oct 16, 2026 | 108 |
| Oct 15, 2026 | 113 |
| Oct 14, 2026 | 118 |
| Oct 13, 2026 | 114 |
| Oct 11, 2026 | 161 |
| Oct 10, 2026 | 147 |
| Oct 9, 2026 | 145 |
| Oct 8, 2026 | 149 |
| Oct 7, 2026 | 173 |
| Oct 6, 2026 | 188 |
| Oct 4, 2026 | 279 |
| Oct 3, 2026 | 245 |
| Oct 2, 2026 | 229 |
| Oct 1, 2026 | 285 |
| Sep 30, 2026 | 288 |
| Sep 29, 2026 | 338 |
| Sep 27, 2026 | 429 |
| Sep 26, 2026 | 408 |
| Sep 25, 2026 | 414 |
| Sep 24, 2026 | 444 |
| Sep 23, 2026 | 36 |
| Sep 23, 2026 | 42 |
| Sep 22, 2026 | 46 |
| Sep 21, 2026 | 44 |
How many players finish Plan B: Terraform?
3.2% of Steam players have unlocked «Safe!», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Plan B: Terraform system requirements
Minimum: 2GB memory, 4 GB RAM, 0.5 GB of disk space.
As published by the developer.
Can my PC run Plan B: Terraform?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 64 bits
- Processor
- Intel Core i5-7xxx, AMD Ryzen 5 or better
- Graphics
- 2GB video memory
- Memory
- 4 GB RAM
- Storage
- 500 MB available space
- DirectX
- Version 9.0
- Notes
- Mouse, Keyboard
Recommended
Requires a 64-bit processor and operating system
Does Plan B: Terraform have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Plan B: Terraform run on Steam Deck?
Playable Playable: it runs on Steam Deck with some adjustments.
- Some text entry requires manually opening the on-screen keyboard
- Some in-game text is small and may be hard to read
- All functionality is accessible with the default controller configuration
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Keyboard and mouse
- Platforms
- Windows
- Achievements
- 28
- Steam features
- Workshop, Cloud saves, Family Sharing, Trading cards
- Languages
- Text only: English, French, German, Japanese, Korean, Russian, Simplified Chinese, Portuguese - Brazil, Spanish - Spain, Italian, Czech, Polish, Thai, Turkish, Ukrainian, Traditional Chinese.
Does Plan B: Terraform use AI-generated content?
No AI-generated content is disclosed on the game's Steam page.
Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Nov 7, 2026. How to filter AI games on Steam
Tags
- Automation
- Resource Management
- Transportation
- Simulation
- Colony Sim
- Sandbox
- Trains
- Base Building
- Colorful
- Hex Grid
- Management
- Mars
- Minimalist
- Crafting
- Strategy
- Procedural Generation
Recent updates
- Aug 14, 2026 · New DLC + Free Major Update
- Mar 4, 2026 · Plan B – v1.0.6: clouds fix
- Dec 22, 2025 · Plan B – v1.0.5: actual production stats, quality of life
- Dec 3, 2025 · Plan B - v1.0.4: Production Screen, Elevation Lines
- Oct 9, 2025 · Plan B - v1.0.3: unity vulnerability fix, multi-selection item/recipe change
1 DLC available.