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With no other choice, Sans fights them, now no longer holding anything back, using every one of his abilities to its fullest, including his new orange bones, but in the end, he becomes tired from dodging, giving Frisk the choice to give mercy. Now fully convinced, Sans readies himself to confront Frisk after being taught a new ability, it being orange attacksĪfter killing everyone, Frisk is confronted by Sans in the Last Corridor, Sans tells them everything he is aware of and tries to guilt-trip them, but sadly fails. Skeptical at first, Sans refused to believe so Gaster then resurfaced past Genocide timelines throughout Sans' mind. Sans recognized who this was while he was informed of Frisk's intentions to forever use monsters as their puppets and slaughter them. On the 30th Genocide Run, Sans was napping at his sentry station, as usual, when a figure appeared throughout his fantasies.
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(This contains spoilers for UNDERTALE: Last Breath! If you do not like spoilers, please play the game for yourself! But, if you do not care about spoilers continue on!).
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