Check out https://youtu.be/Kk9G4uH4ebw to see Logos running on a Steam Deck.
To do the same - follow the steps below:
1. Switch to Desktop Mode
Suggestion: Connect a Mouse and Keyboard to make this process much easier and faster.
2. Download Google Chrome
You can download this from the Discovery Store.
3. Input the Line of Code into Konsole
Open the application called "Konsole."
Input this line of code in Konsole and press enter. Once done, close Konsole.
Copy and past this: flatpak --user override --filesystem=/run/udev:ro com.google.Chrome
4. Add Google Chrome to Steam
Find the Google Chrome application from the Steam Deck home button -> right-click on Google Chrome -> select “Add to Steam”
Game -> Add non-game to steam deck -> select Google Chrome
5. Append the Launch Options to Logos Bible Software
@” symbols, click and hit spacebar, and then right-click and paste the following:
Copy this line: --window-size=1024,640 --force-device-scale-factor=1.25 --device-scale-factor=1.25 --kiosk "https://classic.app.logos.com/"
@ and what you just pasted otherwise you’ll get an error!
6. Add all of the custom artwork
You can watch this YouTube video to learn about how to add custom artwork to Steam Deck: https://youtu.be/cTaWfc3lUU
You can download my artwork for Logos available here: https://www.dropbox.com/sh/xpamzez47ij6pn3/AADrhOxHT6YYJ_e_-DIyZ0Dha?dl=0