Tech Support: Error Unknown
All offers (13)
Compare the platform, region and delivery before you buy.
Standard Edition 13 offers · EU & Global
Tech Support: Error Unknown Steam CD KeyActivation keySteamGlobalLowest price€0.40+ payment feeView deal- Tech Support: Error Unknown EU PC Steam CD KeyActivation keySteamEurope€0.40+ payment feeView deal
- Tech Support: Error Unknown PC Steam CD Key (valid until February 2027)Activation keySteamEurope€0.40+ payment feeView deal
Tech Support: Error Unknown (PC) Steam Key - GLOBALActivation keySteamGlobal€0.43+ service feeView deal- Tech Support: Error Unknown (PC) Steam Key - EUActivation keySteamEurope€0.43+ service feeView deal
Tech Support: Error Unknown Steam Key GLOBALActivation keySteamGlobal€0.55+ fee possibleView deal
Tech Support: Error Unknown EN/DE/ZH GlobalActivation keySteamGlobal€0.61+ service feeView deal
Tech Support Error Unknown (Global) (PC / Mac / Linux) - Steam - Digital KeyActivation keySteamGlobal€0.66no Plus, no ProtectView deal
Official store Steam · price for Germany
Steam store pageDirect purchaseSteamGermany€9.75No feeView on Steam
You buy directly from the store. "+ service fee" or "+ payment fee" means the store adds a fee at checkout; you see the final price there before you pay. We may earn a commission when you buy through our links.
Best price over the last 32 days
- Lowest €0.393 Nov 2026
- Highest €0.4011 Oct 2026
- Today €0.40
The cheapest EU or Global key per day across all compared stores; the dashed line is the Steam price.
Trailer & screenshots
Buy Tech Support: Error Unknown key: current price comparison
Where is the Tech Support: Error Unknown key cheapest?
The cheapest Tech Support: Error Unknown key that activates in the EU currently costs €0.40 at Kinguin. Keyfinder compares 13 offers from 9 shops for this price. That is 96% less than the Steam price of €9.75. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.
What was the lowest Tech Support: Error Unknown key price in the last 32 days?
€0.39 on 3 Nov 2026, for the standard edition that activates in the EU. The highest daily low in that time was €0.40 on 11 Oct 2026; today the cheapest key costs €0.40.
Which Tech Support: Error Unknown keys activate in the EU?
13 offers are marked EU or Global and activate in Germany and the rest of the EU. Keys for other regions are listed separately. The keys on offer are for Steam.
How do I activate the Tech Support: Error Unknown key?
The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.
Is it safe to buy a Tech Support: Error Unknown key from Kinguin?
Before you pay, check three things on the offer: the region (EU or Global for Germany), the edition and any fee added at checkout. Keyfinder shows all three on every offer. Our Kinguin check covers who runs the shop, its fees and its regions.
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About Tech Support: Error Unknown
Things are not what they seem at your new tech support specialist job. While resolving customer issues, you soon find yourself in the middle of a conspiracy. Will you side with your employer, join a rogue hacktivist group bent on destroying them, assist the police or stand alone?
- Developer
- Dragon Slumber
- Publisher
- Iceberg Interactive
- Release date
- 27 Feb 2019
- Steam
- View on Steam