Description

Undertale: Judgement Day is a Sans vs. Chara type game. A team of humans fights against one monster and try to defeat them. Players can collect wins to buy new monsters, weapons, souls, and armors to become more powerful. You can also buy monsters and level them up through an evolution system to make them become very powerful. Thanks for playing!

Owners: TomatoTrap/WeegeeEZ

Credits to Toby, the creator of Undertale
Credits to all AU owners and music composers

Warning: This game contains bright, flashing lights

  • Active

    50

  • Favorites

    147,159

  • Visits

    62.0M+

  • Voice Chat

    Not Supported

  • Camera

    Not Supported

  • Created

    5/6/2020

  • Updated

    4/25/2025

  • Server Size

    5

  • Genre

    Action

  • Subgenre

    Battlegrounds & Fighting

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Badges

  • Error404: Page Not found

    So, you've reached the end.

    • Rarity
      0.1% (Impossible)
    • Won Yesterday
      1
    • Won Ever
      6768
  • Reset

    You reset all your wins to gain great power on the chara team

    • Rarity
      0.4% (Impossible)
    • Won Yesterday
      6
    • Won Ever
      53266
  • ???

    Gaster Event Badge

    • Rarity
      0.0% (Impossible)
    • Won Yesterday
      0
    • Won Ever
      23873

    • Passes

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