Sphere Invasion
Sphere Invasion is Sci-Fi Tower Defence. Build your own road and defend it with 7 unique towers.
Offers
What are keyshops?About Sphere Invasion
Destroy hords of this bad spheres on many different ways.
Build road for them and use 7 unique towers to kill them all.
You can slowe them using Slower then smash your enemies with powerfull missile tower attack.
Or electrocute them with tesla tower thats your own decision.
7 unique towers, 12 enemies, many hours of great gameplay.
Game details
Game details
Age ratings
Game modes
Languages
Features
Sphere Invasion price history
Lowest tracked price: $5.99 (Jul 7, 2026) · current best: $5.99.
Sphere Invasion reviews
0% positive reviews all-time.
Sphere Invasion — frequently asked questions
Where can I buy Sphere Invasion at the cheapest price?
Right now the cheapest offer for Sphere Invasion 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 Sphere Invasion has ever been?
The lowest price KingsPrice has tracked for Sphere Invasion is $5.99 (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 Sphere Invasion at a discount?
Create a free price alert on this page and KingsPrice will email you when Sphere Invasion 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
- OS: Windows 10
- Processor: AMD FX-8120 Eight-Core Processor
- Memory: 8 GB RAM
- Graphics: NVidia GeForce GTX 660
- Storage: 130 MB available space
- Sound Card: NVIDIA High Definition Audio
