If you are stuck, this walkthrough is by far the best resource. It provides step-by-step instructions for quests. For example, on a particular quest involving a familiar, the walkthrough advises you to first speak with students in the dormitory. Only then will you be able to notice the familiar, which is described as a "small turtle". This type of detailed guidance can resolve bottlenecks without needing to modify game files.
If you are stuck on a specific ending or choice, look for a rather than a cheat code. These guides show you exactly which dialogue options lead to the "Good Ending" without risking your computer's security. To give you more specific help, could you tell me: What platform are you playing on (PC, Mobile, Browser)?
Unlike mainstream AAA games with built-in console commands (like The Sims or Skyrim ), indie visual novels typically rely on three methods for altering gameplay: 1. Ren'Py Developer Mode
: Links promising "cheat engines" or "trainers" often hide Trojan viruses.
: Some documents focus specifically on listing available codes and how to input them.