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Seeing such a strange laboratory in a place like this...
You're filled with determination.

SAVE Point outside the Lab

Ooo is the 47th track in the Undertale Soundtrack. It plays in areas of Hotland preceding and succeeding the Lab, and in the 5th tape in the True Lab, slowed down.

Trivia

  • The samples used in this track are also used in the beginning of Waterfall upon comparison.
  • It has the shortest name in the Soundtrack upon comparison.
  • It plays at half of the game file's speed in the Genocide Route.
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