As you walked through the Ruins, the walls literally peeled away to reveal the logic behind them. Toriel appeared, but she was translucent, her dialogue boxes filled with [ERROR: STRING NOT FOUND] . She tried to offer you a slice of pie, but the item in her hands was a glowing white cube—a "Missing Texture" placeholder.
At the very end, in the Judgment Hall, Sans didn't fight you. He just handed you a small, glowing icon: . File: Undertale.zip ...
: The glowing water was replaced by scrolling lines of green C++ code. Every time you stepped into a puddle, you heard the faint sound of a hard drive spinning. Undyne didn't chase you with spears; she chased you with "File Not Found" errors that deleted the ground beneath your feet. The Final Extraction As you walked through the Ruins, the walls