Bad Time Simulator
Deltarune Character

Deltarune

4.4(167)
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Featured
Bad Time Trio

Bad Time Trio

Bad Time Trio Fight

Bad Time Trio Fight

Multiplayer Undertale Fight

Multiplayer Undertale Fight

Undertale AU Collecter

Undertale AU Collecter

Stronger Than You

Stronger Than You

Bad Monday Simulator

Bad Monday Simulator

Infinite HP Bad Time Simulator

Infinite HP Bad Time Simulator

Undertale: Rejuvenation

Undertale: Rejuvenation

Infinite HP Swap Time Trio

Infinite HP Swap Time Trio

Dual Sans Fight

Dual Sans Fight

Bad Time Duo

Bad Time Duo

Undyne Fight

Undyne Fight

Papyrus Boss Fight

Papyrus Boss Fight

Mettaton EX

Mettaton EX

Isaac vs Roaring Knight

Isaac vs Roaring Knight

Undertale Flowey Boss Fight

Undertale Flowey Boss Fight

Asgore Fight

Asgore Fight

Undertale Scene Creator

Undertale Scene Creator

Undertale Music Player

Undertale Music Player

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Undertale
Bad Time Simulator

Bad Time Simulator

Undertale Sans Fight

Undertale Sans Fight

Endless Sans

Endless Sans

Sans Fight Simulator

Sans Fight Simulator

Mouse Control Bad Time Simulator

Mouse Control Bad Time Simulator

Gaster Fight

Gaster Fight

AU
Bad Time Trio Simulator OG 2 Player

Bad Time Trio Simulator OG 2 Player

Swift Bad Time Trio

Swift Bad Time Trio

Undertale Last Breath

Undertale Last Breath

Lucas Battle

Lucas Battle

Sir Kain Battle

Sir Kain Battle

Swap Time Trio

Swap Time Trio

Bad Time Simulator Horrortale

Bad Time Simulator Horrortale

Friday Night Funkin vs Sans

Friday Night Funkin vs Sans

AU Trio Fight

AU Trio Fight

Super Mario Bad Time Duo

Super Mario Bad Time Duo

Deltarune
Jevil Fight

Jevil Fight

Berdly Fight

Berdly Fight

Queen Fight

Queen Fight

Jevil Fight 2-Player

Jevil Fight 2-Player

Deltarune – Experience Toby Fox's Latest RPG Masterpiece Online

Game Overview

Released:June 23, 2025
Deltarune
🎮 Basic Controls: Arrow keys to move, Z/Enter to continue
💾 Save Feature: Game will prompt you to save at key story points
💡 Pro Tip: This RPG emphasizes story choices and character interactions
🎵 Audio Recommended: Features an incredible original soundtrack
Deltarune main characters Kris, Susie, and Ralsei in the Dark World
Dive into Deltarune, the highly anticipated follow-up from Undertale's creator Toby Fox. Now with Chapters 1-4 available, join Kris, Susie, and Ralsei in an alternate universe filled with memorable characters, emotional storytelling, and innovative RPG mechanics. Experience this acclaimed indie RPG directly in your browser.

An Alternate Universe RPG from the Creator of Undertale

Deltarune is set in a parallel universe to Undertale, featuring familiar characters in completely new roles and situations. Released with four complete chapters in June 2025, this indie RPG has garnered critical acclaim for its emotional depth, unique storytelling approach, and memorable soundtrack. The game will prompt you to save at important story moments, allowing you to continue your journey across all chapters. While sharing the same universe as the legendary Sans battles from Bad Time Simulator, Deltarune offers a completely different RPG adventure focused on meaningful character interactions and choices that shape your personal story.
Deltarune Dark World environments showcasing the game's unique art style

What Makes Deltarune Special

Discover why this indie RPG has captured hearts worldwide and what awaits you in the Dark World adventure!
1
Four Complete Chapters
Experience the full story arc with all released chapters:
  • •📚 Chapter 1: Card Kingdom - Where the adventure begins
  • •💻 Chapter 2: Cyber World - Meet Queen and the unforgettable Spamton
  • •📺 Chapter 3: TV World - Game show themed adventures with host Tenna
  • •🌑 Chapter 4: Deeper mysteries and challenging encounters await
Each chapter offers 3-6 hours of gameplay with unique themes and characters. Save prompts appear at chapter transitions and key story moments.
2
Why Fans Love Deltarune
What sets this RPG apart from others:
  • •🎵 Incredible soundtrack by Toby Fox
  • •💭 Deep character development and emotional storytelling
  • •🎮 Innovative RPG mechanics that subvert expectations
  • •🌟 Connected to Undertale universe but standalone experience
  • •🏆 Critical acclaim from gaming press and players alike
Comments
X

XanlinaA

10 days ago

i tried to play te game but it keeps says expection thrown see javaspript consle ':(

V

Vanessa

1 month ago

Errrm... I can't do anything at all. The character creation thing starts and then not a single input responds to anything.

T
tori4 days ago

youe have to click on the gameplay screen first so you can play

D

drl

1 month ago

on ch2, when go right of cyber field - enterance it go wrong i have tried many times it says'Exception thrown':(

M

Mihael

1 month ago

When you finish chapter 1 the others can't load

D

düzeltin

1 month ago

chapter 2de exception down see javascripts console isimli bir hata var nasıl çözücez bilen söylesin lütfen chapter 2 de

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