Step 1
Get a free key
Create an account at steamgriddb.com, open Profile → Preferences, and copy the API key.
Covers
Paste the key here. This site stores it for five minutes, or until the Switch redeems it. After that it is deleted.
Create an account at steamgriddb.com, open Profile → Preferences, and copy the API key.
Paste the key below. You get a four-character code that lives for five minutes.
In uDeck, open Settings → Covers → EasyAPI and enter the code. This page updates when the Switch imports the key.
A SteamGridDB key is exactly 32 letters and numbers. It is not written to server logs and is removed after redeem, expiry, or delete.