
Each time you venture around Castle Town in Deltarune, you'll uncover more questions than answers about what's going on, what secrets lie in this area, and how to find more information. If you've completed Chapter 3 and started exploring Castle Town, you'll spot a new and peculiar TV building.
Inside this TV building, you'll encounter a room that you initially can't access called Mike's Room. It requires a special code to enter, but knowing what this is poses a major challenge. Let's find out what Mike's Room code is during Deltarune Chapter 4.