Demon Protocol
Lock On. Light Up. Lay Waste. Demon Protocol is a retro arcade space shooter with 25 waves of relentless enemies, 4 brutal bosses, and power-ups to keep you fighting. Choose your difficulty and see how far you can push before the demons win.
Offers
What are keyshops?About Demon Protocol
Lock On. Light Up. Lay Waste.
The demons are coming. Are you ready?
Demon Protocol is a fast-paced retro arcade shooter that puts you in the cockpit of humanity's last line of defense. Battle through 25 waves of increasingly deadly enemies, collect power-ups to turn the tide, and face down 4 fearsome bosses that will test everything you've got.
Features:
25 waves of intense arcade action
4 unique boss encounters
Power-up system to enhance your firepower and survivability
Multiple difficulty settings — pick your challenge
Pulsing original soundtrack
Controller and keyboard support
Classic arcade feel with modern polish
Lock On. Light Up. Lay Waste. How far can you go before Demon Protocol claims you?
Game details
Game details
Age ratings
Game modes
Languages
Features
Demon Protocol price history
Lowest tracked price: £2.65 (Jul 7, 2026) · current best: £2.65.
Demon Protocol reviews
100% positive reviews all-time.
Demon Protocol — frequently asked questions
Where can I buy Demon Protocol at the cheapest price?
Right now the cheapest offer for Demon Protocol is £2.65 at Steam. KingsPrice compares 1 offers from 1 stores — official stores and keyshops — and refreshes prices throughout the day.
What is the lowest price Demon Protocol has ever been?
The lowest price KingsPrice has tracked for Demon Protocol is £2.65 (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 Demon Protocol at a discount?
Create a free price alert on this page and KingsPrice will email you when Demon Protocol 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: Intel Core i3 or equivalent
- Memory: 4 GB RAM
- Graphics: DirectX 11 compatible GPU
- DirectX: Version 11
- Storage: 200 MB available space
- Sound Card: DirectX compatible
Recommended
- OS: Windows 10 / 11
- Processor: Intel Core i5 or equivalent
- Memory: 8 GB RAM
- Graphics: Dedicated GPU with 1GB VRAM
- DirectX: Version 11
- Network: Broadband Internet connection
- Storage: 200 MB available space
- Sound Card: DirectX compatible
