StackFortress
A unique tower defense game. Where you design and build your defense block by block. With many component that can be combined for different effect. To survive in a hostile world.
Offers
What are keyshops?About StackFortress
Summary
A unique tower defense game. Where you design and build your defense block by block.
Features
- Build tower block by block, free form building let you design and create unique structure.
- Combine functional component to create unique structure, mining, shield, weapon, power generator provide different function.
- Power Grid to provide power to your components, stable power supply can mean the different between life and death.
- Different type of hostile alien threats, require player to plan differently.
- Overcharge your weapons by connecting with power injector, which use more power and overheat.
- [Planned]Cooling system, building radiator to provide adequate cooling, and let weapon operate overcapacity.
Game details
Game details
Game modes
Languages
Features
StackFortress price history
Lowest tracked price: £7.19 (Jul 7, 2026) · current best: £7.19.
StackFortress reviews
44% positive reviews all-time.
StackFortress — frequently asked questions
Where can I buy StackFortress at the cheapest price?
Right now the cheapest offer for StackFortress is £7.19 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price StackFortress has ever been?
The lowest price KingsPrice has tracked for StackFortress is £7.19 (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 StackFortress at a discount?
Create a free price alert on this page and KingsPrice will email you when StackFortress 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 *: Window 7 or Later
- Processor: 1.8GHz single core
- Memory: 4096 MB RAM
- Graphics: NVIDIA GeForce GTX 560 / AMD Radeon HD 7790
- DirectX: Version 12
- Storage: 1000 MB available space
Recommended
- Requires a 64-bit processor and operating system
