Behind that wall is a wide-ranging puzzle involving the Castle Cipher. This takes quite a bit of work to solve on your own, but we've put together a full breakdown below.

You’ve made it out of the Forest and are now in the final section of Deltarune's first chapter. Ready to face the King in Card Castle?

Think of an ancient empire and you’re probably picturing an iconic site like the Acropolis in Athens, or Rome's famous forum.