The game does not work on smartphone browser due to emulator limitations. Please use a computer. You can play Undynetale directly in your web browser: Undynetale by agarciacif
In this minigame:
- You face off against Undyne in a battle where fleeing is not an option.
- Your goal is to deflect incoming projectiles that will approach from all directions.
- Use the D-pad (or equivalent controls in the web emulator) to choose which direction to guard in the Battle Box.
- Successfully blocking spears prevents damage.
- The difficulty increases as the projectiles speed up over time.
- Original Platform: Nintendo DS
- Emulation: Desmond JavaScript Emulator
- Language: C (original development)
- Development Tools: DevKitPro
- Hosting: GitHub Pages
When playing in the web emulator:
- Arrow keys: Guard in the corresponding direction
- Enter key as Start
- Delete key as Pause
To run the game locally using the Desmond emulator:
- Download the ROM from the Releases tab
- Load it in any DS emulator
- Original game "Undertale" by Toby Fox
- DS Port developed by agarciacif
- Desmond JavaScript Emulator
This project is CC BY-NC 4.0 licensed.
This is a fan-made port and is not affiliated with or endorsed by Toby Fox or the official Undertale game.