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Why this glitch is bouncing around fan chats again. Stream highlights and fresh theory videos keep it visible.
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Undertale Dog Residue: The Mysterious Glitch No One Can Explain is a corrupted save-state quirk. This visual anomaly shows texture fragments lingering after a dog encounter. Research shows it breaks memory slots in unexpected ways.
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How the data corruption unfolds. Loading an old file sometimes misreads enemy pointers. Studies indicate timing during the dog fight triggers visual leftovers.
One-line takeaway
Tiny action, big mystery; it reshapes how players trust their save files.
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What causes this visual leftover?
Frame misalignment during battle can leave ghost shapes. Developers never added this, so it remains an unsolved bug.
Can you prevent it from happening?
Stick to default settings and avoid mid-fight saves. Some players report fewer issues with fresh profiles.
