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Gaster!Sans is a mixture of W. D. Gaster and Sans. He both appeared on Echotale and Underpatch.



- Gaster!Papyrus

- Echo!frisk(Echotale)



  • Gaster!Sans may be the first and only one to appear on both AUs.
  • In Echotale Echo!frisk and Gaster!sans are a couple.
  • Gaster!Sans tends to be seductive, and likes to toy with Echo!frisk, doing things the usual sans would do.
  • He smokes, but only does it because he thinks it cool.
  • There's no backstory to this barely mentioned character.
    ALL THE SANSES! - Edited-0

    Gaster Sans sprite created by TheNitroFlamer

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