Planet Keeper Program
You were chosen for the Planet Keeper Program. Defend the planet in this retro-inspired incremental game. Upgrade our defenses, destroy our enemies, ensure our future.
Offers
What are keyshops?Demo (1)
Try this game before buying.
About Planet Keeper Program
THE EARTH NEEDS YOUR HELP!
Planet Keeper Program is a program created by the government to prepare humans against different levels of threat. Help us create the best defense!
DESTROY
EVOLVE
or DIE TRYING
With different levels, enemies and dangerous bosses, you need to spend your resources in the best way to improve your powerful laser.
Every attempt counts.
FEATURES:
+80 different upgrades
20 levels
Diverse types of enemies
Unique bosses
Music to vibe with
Addictive, incremental gameplay
Mankind is counting on you.
Game details
Game details
Age ratings
Game modes
Languages
Features
Planet Keeper Program price history
Lowest tracked price: $4.79 (Jul 7, 2026) · current best: $5.99.
Planet Keeper Program reviews
100% positive reviews all-time.
Planet Keeper Program — frequently asked questions
Where can I buy Planet Keeper Program at the cheapest price?
Right now the cheapest offer for Planet Keeper Program is $5.99 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Planet Keeper Program has ever been?
The lowest price KingsPrice has tracked for Planet Keeper Program is $4.79 (recorded on Jul 7, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How can I get Planet Keeper Program at a discount?
Create a free price alert on this page and KingsPrice will email you when Planet Keeper Program drops below your chosen price. The biggest discounts usually appear during seasonal Steam sales and publisher promotions — the sale calendar on this page shows the next confirmed event.
System requirements
Minimum
- Requires a 64-bit processor and operating system
- OS: Windows 10
- Processor: 2 GHz
- Memory: 4 GB RAM
- Graphics: Vulkan 1.0
- Storage: 100 MB available space
Recommended
- Requires a 64-bit processor and operating system
