What happens if you only kill one monster in Undertale?
You'll be on the Neutral Route, and characters will comment on your actions. Expect some guilt trips!
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Neutral ending, and you'll still probably feel bad. Just a heads up!
You get the Neutral Route! Skip the killing, it's more fun that way!
If you kill just one monster in Undertale, you still get classified under the Neutral Route. The ending can vary, but you're definitely not on the Pacifist or Genocide paths!
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