The Diary

Where is The Diary key cheapest?

The cheapest The Diary key that activates in the EU currently costs €7.99 at Kinguin. Keyfinder compares 2 offers from 2 shops for this price. That is 49% less than the Steam price of €15.79. Prices are refreshed hourly; region, edition and any checkout fees are shown on each offer.

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

€7.99 on 11 Oct 2026, for the standard edition that activates in the EU. The highest daily low in that time was €7.99 on 11 Oct 2026; today the cheapest key costs €7.99.

Which The Diary keys activate in the EU?

2 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.

What a game key is and how to read an offer

How do I activate The Diary 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 Diary 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.

Is Kinguin legit? Read our check