The CORE
A tightly knit community and hot-spot for the latest talk about Undertale and Deltarune
discord.gg/the-core-413155443997802528Auto ModerationMember Verification Gate EnabledCommunityBannerWelcome Screen EnabledThreads EnabledNewsAnimated IconRole IconsDiscoverableInvite SplashSoundboardcreated Feb 14, 2018id 413155443997802528
1,662
members
345
online now
20.8%
active ratio
73
legitimacy score
9
Nitro boosts
Medium
verification gate
2h ago
last measured
How the legitimacy score of 73 is calculated
Activity +35 20.8% onlineVerified / partner +0 noAge +15 8.7 yrSize +13 1,662 membersCommunity status +10 discoverableTrack record +0 measured 2 day(s) over 1d
Live activity (widget)
📈 Measured live across 2 days (1d tracked, 2 snapshots). Listed in Discord Server Discovery (seen Oct 17, 2026). 😀 404 custom emojis, 40 stickers.
Bigger than 75% of Gaming servers (130,385 measured)
Now playing
Discord-measured game activity
Discord's own per-game activity figure for this server, as published by Discord — not our measurement.
| Game | Activity score |
|---|---|
| Undertale | 104 |
Games this server has been measured playing
Historical record from our measurements over time — separate from the live “Now playing” list above.
| Game | Peak players | Last seen |
|---|---|---|
| ROBLOX | 4 | Oct 18, 2026 |
| Guild Wars 2 | 1 | Oct 18, 2026 |
| VRChat | 1 | Oct 18, 2026 |
| ATLYSS | 1 | Oct 18, 2026 |
| Krita | 1 | Oct 18, 2026 |
| Dressmaker | 1 | Oct 18, 2026 |
| osu!(stable) | 1 | Oct 17, 2026 |
| Aniimo | 1 | Oct 17, 2026 |
| Overwatch | 1 | Oct 17, 2026 |
| Roblox | 1 | Oct 17, 2026 |
Member history
Measured 5 times; its member count changed 1 time.
Invites seen
| Code | Type | Status | Last live |
|---|---|---|---|
| discord.gg/the-core-413155443997802528 | vanity · primary | live | 2h ago |
| discord.gg/xqpa365U | invite | live | 1d ago |
Embed & API. 
<img src="https://guildregister.com/badge/413155443997802528.svg"> · JSON · Own this server? Claim itFirst seen Oct 16, 2026. Member and online counts are Discord's own approximate counts, measured from the public invite API. GuildRegister is not affiliated with Discord.