Controls:
- Arrow keys or IJKL to move.
- Z to select and advance speech.
- X to deselect or skip speech.


Omega Flowey Fight

Ink Sans Fight

Bad Time Simulator Asgore

Undertale yellow, martlet fight.

Undertale: Underswap Papyrus fight

StoryShift Chara

Bad Time Trio Remake

Dusttrust: Sans Fight

True Genocide: Muffet Fight

True Genocide: Undyne Fight

True Genocide: Papyrus Fight

True Genocide: Toriel Fight

True Genocide: Napstablook Fight

Storyshift: Sans Fight

Undertale: Burgerpants Fight

Deltarune: Jevil Fight(Hard Mode)

Undertale: Spamton NEO

Undyne the Undying Fight

Undertale: Pacifist Sans Fight

Deltarune: Gaster Fight

Underfell: Sans fight

Undertale: Ultra Sans

Undertale: The Final Experiment
Undertale: Rejuvenation
Undertale: Sans Fight Simulator

Sans Fight

Omega Flowey Fight

Ink Sans Fight

Bad Time Simulator Asgore

Undertale yellow, martlet fight.

Undertale: Underswap Papyrus fight

StoryShift Chara

Bad Time Trio Remake

Dusttrust: Sans Fight

True Genocide: Muffet Fight

True Genocide: Undyne Fight

True Genocide: Papyrus Fight

True Genocide: Toriel Fight

True Genocide: Napstablook Fight

Storyshift: Sans Fight

Undertale: Burgerpants Fight

Deltarune: Jevil Fight(Hard Mode)

Undertale: Spamton NEO

Undyne the Undying Fight

Undertale: Pacifist Sans Fight

Deltarune: Gaster Fight

Underfell: Sans fight

Undertale: Ultra Sans

Undertale: The Final Experiment
Undertale: Rejuvenation
Undertale: Sans Fight Simulator

Sans Fight
Undertale: Underswap Papyrus Fight is a fan-made mod for the popular indie game Undertale, reimagining the iconic battle with Papyrus in the Underswap alternate universe (AU). In this AU, the roles and personalities of characters are swapped, resulting in a fresh and challenging experience for players. This mod focuses on the battle against Papyrus, who takes on the role of the formidable judge, akin to Sans in the original game.
In the Underswap universe, Papyrus and Sans have swapped roles. Papyrus, now the serious and powerful judge, stands as the final obstacle in the Genocide Route. His character is reimagined as a tall skeleton wearing an orange hoodie, exuding a calm yet menacing aura. Unlike his cheerful and naive original self, this Papyrus is aware of the player's actions across timelines and is determined to stop them at all costs.
The mod introduces a high-difficulty boss fight with Papyrus, featuring:
The mod features a custom soundtrack that blends intense, fast-paced melodies with haunting undertones. The music dynamically changes with each phase of the battle, enhancing the tension and immersion. Sound effects are crisp and impactful, ensuring every attack feels visceral and engaging.
Undertale: Underswap Papyrus Fight is a masterfully crafted mod that offers a fresh and thrilling experience for Undertale fans. With its challenging gameplay, stunning visuals, and immersive soundtrack, it stands as a testament to the creativity and dedication of the Undertale modding community. Whether you're a seasoned player or new to the AU, this mod is sure to leave a lasting impression.