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Price history and discounts
Current price: Free. This is a free-to-play game on Steam.
We track Steam prices automatically and update them within minutes of any change. The chart shows how the price changed over time and helps you decide whether to buy now or wait for a discount.
Base game
PROTOCOL 11 - Episode 1
$9.99
Screenshots
System requirements
Minimum
Minimum:
- OS *: Microsoft® Windows® Vista / 7 / 8 / 10
- Processor: 2.0GHZ
- Graphics: 256 VRAM
- DirectX: Version 9.0
- Storage: 600 MB available space
Recent price changes
| Change | When |
|---|---|
| Free | 15 d ago |