Helltaker (Patreon)

Helltaker is adorable, it's free, and the Sins would probably encourage you to play it.

 https://store.steampowered.com/app/1289310/Helltaker/ 

If you get stuck, just check the guide in the Community section. It's worth blasting through the puzzles for the dialogue and the art.

Justice is best demon. But maybe Lucifer? Tough decisions...