Sanctum
You think Tower Defense games are all about building? You thought wrong. Sanctum is not your average Tower Defense title. When the havoc starts, you get to join the fray! As one of the world’s first First Person Shooter - Tower Defense games, Sanctum has taken the best of both worlds to deliver an epic, one-of-a-kind experience.
Offers
What are keyshops?Official stores
Official stores with direct support.
Keyshops
Third-party resellers. Often cheaper, without official store support. Keyshop prices vs Steam →
Demo (1)
Try this game before buying.
Multipacks (2)
DLCs (5)
About Sanctum
Key Features:
- Don’t just build towers. Build mazes!
- Your way or the highway? The Customization System lets you have it all!
- 4-player co-op support; why double the trouble when you can quadruple it?
- 87 Achievements
- Hidden Secrets & Easter Eggs. Have meta with your metal!
Game details
Game details
Age ratings
Languages
Sanctum price history
Lowest tracked price: £1.22 (Jul 15, 2026) · current best: £1.23 across 8 stores.
Sanctum player count & reviews
89% positive reviews all-time · 10 peak players in the last 30 days.
Sanctum — frequently asked questions
Where can I buy Sanctum at the cheapest price?
Right now the cheapest offer for Sanctum is £1.23 at K4G. KingsPrice compares 8 offers from 8 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Sanctum has ever been?
The lowest price KingsPrice has tracked for Sanctum is £1.22 (recorded on Jul 15, 2026). This covers the stores and period we monitor — set a price alert to catch the next drop to that level.
How many people play Sanctum?
Sanctum peaked at 10 concurrent players on Steam in the last 30 days (highest on Jul 14, 2026). The player chart on this page updates daily.
Is it safe to buy a Sanctum Steam key from a keyshop?
Keyshops are marketplaces that resell game keys, usually below official store prices. The keyshops listed on KingsPrice deliver genuine Steam keys, but buyer protection differs from official stores — check the shop's rating and refund policy before buying. You can hide keyshop offers at any time with the keyshops toggle. Keyshop prices vs Steam →
How can I get Sanctum at a discount?
Create a free price alert on this page and KingsPrice will email you when Sanctum 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 XP (SP3)
- Processor: 1.6 GHz Dual Core Processor
- Memory: 2 GB RAM
- Hard Disk Space: 2 GB Free Space
- Video Card: Shader Model 3, 256 MB VRAM
- DirectX®: 9.0c
- Sound: DirectX 9.0c compatible, 16-bit
Recommended
- OS *: Windows Vista, 7 or 8
- Processor: 2.0 GHz Quad Core Processor
- Memory: 4 GB RAM
- Hard Disk Space: 2 GB Free Space
- Video Card: Shader Model 3, 512 MB VRAM
- DirectX®: 9.0c
- Sound: DirectX 9.0c compatible, 16-bit
