Undertale/Deltarune

What is Undertale/Deltarune?

Undertale and Deltarune fan server for Toby Fox lore, theories, fan work and game chat.

How do I join Undertale/Deltarune on Discord?

Click the "Join Server" button at the top of this page, accept the disclaimer, and you'll be redirected to the Discord invite. The link opens directly in Discord if you have it installed; otherwise it opens in your browser and prompts you to install the app.

Is Undertale/Deltarune free to join?

Yes — Undertale/Deltarune is completely free to join. Groupsgyani lists user-submitted invite links for Discord servers. We never charge to join, and the server owner has chosen to make this server publicly joinable.

Is Undertale/Deltarune an active Discord server?

Yes — at our last automated check, the invite link for Undertale/Deltarune was working. Groupsgyani re-checks every listed server on a rolling schedule and marks dead links as inactive, so the listings you see live on the site are confirmed reachable.

What kind of Discord server is Undertale/Deltarune?

Undertale/Deltarune is filed under "Gaming Community" on Groupsgyani. Undertale and Deltarune fan server for Toby Fox lore, theories, fan work and game chat.

Is it safe to join Undertale/Deltarune?

Discord servers are user-run communities. Stay alert inside any server — never share OTPs, banking details, KYC documents, or passwords in a chat. Groupsgyani verifies that listed invite links work; we don't vet the people inside the server itself.