Buy cheap Protocol key
20.11.2018 (Source: Steam)
Fair Games Studio
DRM
Region Global
Protocol costs from €8.79 at Steam as Steam-Game key. We compare 10 available offers from 9 stores. As of 8. October 2026, 20:04.
Automatically checked, Updated 3 weeks ago
How we compare
Price comparison
10 results
| Store | Product | Coupon | Price | Go to store |
|---|---|---|---|---|
Steam
|
Steam Standard Key
2719587
Updated:
In stock
DRM: Steam
Region: Global
Edition: Standard
|
€8.79Price€8.79
|
Go to store | |
|
Steam Wallet Gift Card from €1.00 per €1 Compare gift cards
How it worksYou top up a gift card once in your account and use it to pay for multiple purchases directly in the official store. As a code, Steam Wallet Gift Card currently costs more than its face value. The rate of €1.00 per €1 applies to the card via €20; the comparison shows all card sizes. Remaining balance stays in your account. |
||||
G2A
|
Steam Gift code
3496092
Updated:
In stock
DRM: Steam
Region: Global
|
GAMEFOREST8
|
€9.57€8.80Price without coupon€9.57Coupon GAMEFOREST8−8 % (−€0.77)Price with coupon€8.80
|
Go to store |
GameBoost
|
Steam Key
3219763
Updated:
In stock
DRM: Steam
Region: Global
|
GAMEFOREST
|
€10.29€9.39Price without coupon€10.29Coupon GAMEFOREST−14 % (−€1.44)Price with coupon (excluding fees)€8.85Price incl. Marketplace and payment fee+€0.54 €9.39
incl. €0.54 Marketplace and payment fee
|
Go to store |
Gameseal
|
Steam Gift code
2944800
Updated:
In stock
DRM: Steam
Region: Global
|
€9.70Price without fees€9.30Price incl. card and PayPal fees+€0.40 €9.70
incl. €0.40 PayPal/card fee
|
Go to store | |
Eneba
|
Steam Key
2685875
Updated:
In stock
DRM: Steam
Region: Global
|
€11.03Price without fees€9.84Price incl. card and PayPal fees+€1.19 €11.03
incl. €1.19 PayPal/card fee
|
Go to store | |
Kinguin
|
Steam Key
2685906
Updated:
In stock
DRM: Steam
Region: Global
|
€11.40Price without fees€10.00Price incl. card and PayPal fees+€1.40 €11.40
incl. €1.40 PayPal/card fee
|
Go to store | |
HRK Game
|
Steam Key
3169759
Updated:
In stock
DRM: Steam
Region: Global
|
€11.58Price without fees€10.30Price incl. card fees+€1.28 €11.58Price with PayPal fees+€0.15 €11.73
incl. €1.28 Card fee
plus €0.15 PayPal fee
|
Go to store | |
|
G2A
|
Steam Key
3540667
Updated:
In stock
DRM: Steam
Region: Global
|
GAMEFOREST8
|
€13.98€12.86Price without coupon€13.98Coupon GAMEFOREST8−8 % (−€1.12)Price with coupon€12.86
|
Go to store |
K4G
|
Steam Key
2686311
Updated:
In stock
DRM: Steam
Region: Global
|
GAMEFOREST12PR8
|
€15.32Price without coupon€15.30Coupon GAMEFOREST12PR8−12 % (−€1.84)Price with coupon (excluding fees)€13.46Price incl. card and PayPal fees+€1.86 €15.32
incl. €1.86 PayPal/card fee
|
Go to store |
Humble Store
|
Steam Key
2703034
Updated:
In stock
DRM: Steam
Region: Global
|
€19.99Price€19.99
|
Go to store | |
| Released | 20. November 2018 |
| Type | Game |
| Website | to Website |
| Developer | Fair Games Studio |
| Publisher | Sad Horse studio |
| Steam rating | 74 % positive from 339 reviews |
| Platform | PC |
| Genres |
Here you'll find a selection of the cheapest offers in the Protocol CD Key: Compare Prices. Save time and money by using our overview of the best game store offers to find the best price and get to your desired key quickly. Offers from the major key shops are updated daily, so you can always find the best deal.
Price history
Price trend of Protocol
Tap or hover over the chart to see prices.
Protocol on Steam
Source: SteamTags
- Action
- Indie
- Adventure
- Cyberpunk
- Dark Humor
- Singleplayer
- Sci-fi
- Aliens
- First-Person
- Atmospheric
- Exploration
- Story Rich
System requirements
Minimum
- Requirement
- Requires a 64-bit processor and operating system
- Operating system *
- Win 7 or higher 64-bit
- Processor
- i3-i5 4gen (or similar AMD)
- RAM
- 6 GB RAM
- Graphics
- NVIDIA GeForce 650 (min 2 Gb)
- DirectX
- Version 9.0
- Storage
- 8 GB available storage
Recommended
- Requirement
- Requires a 64-bit processor and operating system
- Operating system
- Win 10 64-bit
- Processor
- Intel Core i5 4 Gen or higher
- RAM
- 8 GB RAM
- Graphics
- NVIDIA GeForce 1060
- DirectX
- Version 11
- Storage
- 8 GB available storage
| DRM | Steam |
| Offers | 10 |
| Stores | 9 |
Common questions about Protocol
How much does Protocol cost right now?
Protocol costs from €8.79 at Steam as Steam-Game key. We compare 10 available offers from 9 stores. As of 8. October 2026, 20:04.
Where is Protocol cheapest?
The cheapest is Protocol at Steam, as Steam-Game key for €8.79.
Which platform do these offers apply to?
Offers for PC are compared. Check the edition, activation service and region on each offer.
Which languages are listed for this version?
Englisch, Russisch, Französisch, Deutsch, Spanisch – Spanien, Brasilianisches Portugiesisch, Chinesisch (traditionell), Chinesisch (vereinfacht), Koreanisch, Japanisch, Polnisch. The details don't distinguish between interface, subtitles and voice audio.
Can I play the PC version with a controller?
Steam marks the PC version with full controller support. Source: Steam product page.
What are the minimum requirements for the PC version?
Operating system: Win 7 or higher 64-bit
Processor: i3-i5 4gen (or similar AMD)
RAM: 6 GB RAM
Graphics: NVIDIA GeForce 650 (min 2 Gb)
Storage: 8 GB available storage
Source: Steam product page.
Processor: i3-i5 4gen (or similar AMD)
RAM: 6 GB RAM
Graphics: NVIDIA GeForce 650 (min 2 Gb)
Storage: 8 GB available storage
Source: Steam product page.
Which release date is listed?
Release date of this version: 20.11.2018.
Reviews
How do you like Protocol?
Screenshots
Source: Steam
