The Posthumous Investigation

Where is The Posthumous Investigation key cheapest?

The cheapest The Posthumous Investigation key that activates in the EU currently costs €6.85 at Eneba. Keyfinder compares 8 offers from 5 shops for this price. That is 65% less than the Steam price of €19.50. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

What does The Posthumous Investigation key cost on each platform?

The cheapest key per platform right now: PC €6.85 at Eneba and Switch €9.99 at Kinguin.

What was the lowest The Posthumous Investigation key price in the last 32 days?

€6.85 on 20 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €8.23 on 11 Oct 2026; today the cheapest key costs €6.85.

Which The Posthumous Investigation keys activate in the EU?

7 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 and Nintendo Switch.

What a game key is and how to read an offer

How do I activate The Posthumous Investigation key?

The cheapest key activates on Steam. You redeem it there with the code the shop sends you after you pay.

How to redeem a Steam key

Is it safe to buy a The Posthumous Investigation key from Eneba?

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 Eneba check covers who runs the shop, its fees and its regions.

Is Eneba legit? Read our check