Bad Time Simulator

Undertale Last Breath Character

Undertale Last Breath

3.3(20)

Deltarune

Deltarune

Jevil Fight

Jevil Fight

Berdly Fight

Berdly Fight

Queen Fight

Queen Fight

Jevil Fight 2-Player

Jevil Fight 2-Player

Bad Time Trio Simulator OG 2 Player

Bad Time Trio Simulator OG 2 Player

Swift Bad Time Trio

Swift Bad Time Trio

Swap Time Trio

Swap Time Trio

Bad Time Simulator Horrortale

Bad Time Simulator Horrortale

Horrortale Sans Fight

Horrortale Sans Fight

Inktale Sans 2-Player Battle

Inktale Sans 2-Player Battle

Underfell Sans Fight

Underfell Sans Fight

Undertale Sans Fight

Undertale Sans Fight

Endless Sans

Endless Sans

Sans Fight Simulator

Sans Fight Simulator

AU Trio Fight

AU Trio Fight

Mouse Control Bad Time Simulator

Mouse Control Bad Time Simulator

Gaster Fight

Gaster Fight

Undertale Music Player

Undertale Music Player

Lucas Battle

Lucas Battle

Sir Kain Battle

Sir Kain Battle

Friday Night Funkin vs Sans

Friday Night Funkin vs Sans

Super Mario Bad Time Duo

Super Mario Bad Time Duo

Undertale Last Breath | The Ultimate Sans Fight Challenge

Released:July 29, 2025

Alternate universe Undertale

🎮 Controls: Press 'P' for Pacifist or 'O' for Genocide

Press right arrow key to approach Sans

Z to continue dialogue

Arrow keys to move during battle

Undertale Last Breath - Multi-phase Sans battle with Gaster

Step into this intense Bad Time Simulator AU where Sans refuses to give up! Experience a multi-phase Sans fight featuring Gaster's mysterious intervention. Navigate through escalating battles as your heart soul faces the ultimate test of determination.

Beyond the Final Breath

This Alternative Universe transforms the classic encounter into a relentless three-stage saga. Beyond traditional bullet-hell mechanics, witness how intervention from mysterious forces reshapes the very rules of engagement, creating an entirely new narrative framework.

Evolving Combat Phases

Three distinct stages each featuring unique mechanics and visual transformations:

•Initial encounter: Familiar patterns with classic Undertale foundation
•Wounded adversary: Desperate attacks with heightened aggression
•Final showdown: External intervention fundamentally alters combat rules

Each transition introduces fresh challenges that redefine the encounter.

The Void Scientist's Influence

Dr. Gaster emerges as a pivotal force within this extended confrontation:

•Strategic assistance that defies conventional battle logic
•Reality-bending abilities that challenge player expectations
•Deep lore connections revealing hidden Underground secrets

His presence transforms predictable outcomes into unprecedented scenarios.

Ethical Ramifications

Your initial path selection reverberates throughout the entire experience:

•Pacifist route unlocks dialogue-driven resolution opportunities
•Genocide path triggers increasingly hostile environmental responses
•Hidden watchers evaluate your commitment to chosen philosophy

The Underground itself responds to your moral stance with tangible consequences.

Three distinct battle phases showcasing Sans' transformation

Comments

D

daddy

1 month ago

nice people get pirzezzzz

Comments

D

daddy

1 month ago

nice people get pirzezzzz

Face the Extended Challenge!

Begin Last Breath!