Undertale's Biggest Secret: What's Behind That Invisible Wall?

** Undertale fans keep asking about invisible barriers shaping routes. This mystery gained hype again through theory videos and community streams. ** Undertale's Biggest Secret: What's Behind That Invisible Wall? is coded route checks guiding player behavior. These soft locks protect story flow and choices. ** Such limits steer players without obvious prompts. Studies indicate subtle cues nudge pacifist paths gently. Research shows these design choices deepen replay value. ** That boundary maintains fair challenge and narrative focus. Players realize later that the wall teaches patience. Q: How do I break this invisible wall? A: Complete main story milestones; routes unlock through narrative progress. Q: Is the wall a bug? A: No, it is intentional design smoothing transitions between acts.