Steam
BestOfficialIn stockPlan B: Terraform · Region US · 14h ago
$12.79
was $15.99 · −20%
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.
OfficialAug 29, 2025 · Gaddy GamesIndieSimulationStrategyAdjustable DifficultyAdjustable Text SizeWindows
Current best
$12.79
at Steam · 14h ago
All-time low
$12.79
Jul 21, 2026
Stores tracked
1
sources indexed
Review signal
91%
3,556 reviews
Current best · Steam
$12.79$15.99−20%
Observed 14h ago
View best listingCurrent low target
$12.79 · matches the current indexed low
KeyDwarf only tracks observations — checkout happens on the store.
Tracked Stores
Best indexed price $12.79 at Steam.
1/1
View listing
How trust is scored: KeyDwarf combines source type, known retailer posture, marketplace risk, activation-region warnings, and source transparency. Checkout and support still happen with the external seller.
Price History
2 observationsBest observed priceAll-time low
All-time low
$12.79
Jul 21, 2026 · Steam
12-week avg
$14.39
2 recent observations
Current vs low
At low
Current $12.79
Recommendation
At indexed low
current indexed price matches the low
Lowest indexed daily price per currency. KeyDwarf tracks listings and does not sell keys.
Media
12 indexedCommon Questions
Where is Plan B: Terraform cheapest right now?
Plan B: Terraform is currently indexed at $12.79 from Steam. Publisher, direct storefront, or authorized retail source. Check the linked store's current terms before acting.
What is the historical low for Plan B: Terraform?
The indexed low for Plan B: Terraform is $12.79 from Steam, observed Jul 21, 2026. The current indexed price is at that low, so KeyDwarf labels it "At indexed low".
Is the top source safe?
Steam is labeled "Official store" in the index. KeyDwarf tracks the listing and source risk, but checkout and support stay with the external store.
What is the review signal?
Plan B: Terraform has a best indexed review signal of 91%.
Can KeyDwarf notify me about a lower price?
Use the alert target control on this page to save a watch target after sign-in.