Is Undertale ported?
Short answer
Not right now. Undertale is a 2015 role-playing game developed and published by Toby Fox for PC, later released for PlayStation 4, PS Vita, Nintendo Switch and Xbox.
- Browser Not real
Every way to play Undertale
| Plays on | Project | Type | Status | Files needed | Tested |
|---|---|---|---|---|---|
| Browser | Undertale browser version (none authorised) | Web port | Not real | No | — |
Official Undertale versions
No Undertale port for your device?
If there is no port for your device, the original Undertale still runs on its original hardware. We never link to ROMs or BIOS files.
More questions about Undertale ports
Is Undertale ported to PC?
There is no fan PC port of Undertale that we track. An official PC version exists.
Can you play Undertale in a browser?
Undertale browser version (none authorised) runs Undertale in a browser. Status: not real.
Can I play Undertale on my phone?
Not in our tests so far: none of the Undertale ports we tested worked on a phone.
Is there an official PC version of Undertale?
Yes. Undertale is sold officially for PC on Steam. Official versions are the safest way to play.
Is there a fan port, recomp or decomp of Undertale?
Yes. We track Undertale browser version (none authorised) (web port, browser).
What's the best way to play Undertale in 2026?
The official PC (Steam) and Nintendo Switch (Nintendo eShop) version, because no fan port of Undertale works right now.