
One of the best parts of playing Deltarune is unlocking its secret bosses and uncovering mysteries only available if you push past your limits and explore every nook and cranny of the map. In the case of Chapter 3, every secret revolves around ranks during Tenna's game show.
If you only care about completing the chapter without discovering its secret boss, you can progress through each round, accept whatever rank you get, and move on. However, whether you unlock the chapter's secrets depends entirely on your performance. Here's a comprehensive guide to achieving an S-rank on every Tenna game show round in Deltarune.