The Undergarden
by Quek
A dark underground dimension mod filled with bioluminescent flora, unique creatures, and progression-gated bosses.
AdventureDownload The Undergarden
Quek keeps every right to The Undergarden under LicenseRef-All-Rights-Reserved, so there is no copy of The Undergarden here. A copy of The Undergarden would need Quek's word first. His terms travel with Undergarden, restating them here would only blur Undergarden. The button goes to Quek's page, where the newest Undergarden build lands first.
Get The Undergarden from QuekOverview
A dark underground dimension mod filled with bioluminescent flora, unique creatures, and progression-gated bosses. The Undergarden lists unique creature ecosystem among its features. It is built for players who want a fresh underground dimension to explore and exploit. Quek files The Undergarden under Adventure. It brings new dimension with portal system.
It adds a fog-laden underground realm with its own biomes, mobs, and materials, reached through a portal lit differently from the Nether. Undergarden counts 5 features across 6 versions. The Undergarden brings boss encounters with loot. Undergarden belongs on both sides. The Undergarden needs no companion mod.
Quek hands out The Undergarden from his own page. It includes custom tool and armor tiers. 11 other Adventure mods sit beside Undergarden. 436 people watch Undergarden for updates. It ships under all rights reserved.
Quek tags The Undergarden as dimension, underground and bosses. Undergarden spans 1.20.1 to 26.1.2. The Undergarden brings bioluminescent biomes and plants. It is rated intermediate to learn. It code is open to read.
26.1.2 is the newest game version Quek has signed off for The Undergarden, and 1 release has landed since. Undergarden counts 5 features across 6 versions. The Undergarden includes unique creature ecosystem. It lists boss encounters with loot among its features. 1.20.1 is the oldest game version this Undergarden list reaches back to.
Mod Loaders
The Undergarden ships a separate build for each of Forge and NeoForge. It needs one loader, Undergarden ignores the other. It lists unique creature ecosystem among its features. 436 watchers follow The Undergarden today.
Minecraft Versions
6 game versions carry The Undergarden, 1.20.1 at the oldest and 26.1.2 at the newest. A Undergarden jar built for another version will not load Undergarden. Undergarden counts 5 features across 6 versions. Every Undergarden jar targets one version, so Undergarden numbers do not swap.
1.21, 1.21.1 and 26.1.2 are the newest game versions with a The Undergarden build. Your launcher version and the Undergarden jar version have to match. Each number exists per loader, so 12 Undergarden combinations in all. 1.20.1 and 1.20.4 are the oldest Undergarden builds, below 1.20.1 there is none.
The Undergarden compared
The Undergarden is weighed against 2 other mods here. Each comparison puts the loaders, the game versions and what they need beside each other, without picking a winner.
Release history
Quek has published 22 Undergarden builds, the first on 2023-11-06 and the newest on 2026-07-14. The date says when The Undergarden last moved, not how long it will keep working. Undergarden spans 1.20.1 to 26.1.2. Each Undergarden build targets its own game version and loader.
| Build | Published | For | Downloads |
|---|---|---|---|
| 0.9.7beta | 2026-07-14 | NeoForge · 26.1.2 | 821 · 43.5 MB |
| 0.9.6beta | 2026-04-02 | NeoForge · 1.21.1 | 83K · 43.2 MB |
| 0.9.5beta | 2026-03-18 | NeoForge · 1.21.1 | 6K · 43.2 MB |
| 0.9.4beta | 2025-12-23 | NeoForge · 1.21.1 | 169K · 43.2 MB |
| 0.9.3beta | 2025-06-23 | NeoForge · 1.21.1 | 99K · 43.4 MB |
| 0.9.2beta | 2025-06-23 | NeoForge · 1.21.1 | 282 · 43.4 MB |
| 0.9.1beta | 2025-06-16 | NeoForge · 1.21.1 | 4K · 43.4 MB |
| 0.9.0beta | 2025-06-14 | NeoForge · 1.21.1 | 779 · 43.4 MB |
2026: 3 builds · 2025: 5 builds · 2024: 13 builds · 2023: 1 builds
Key Features
The Undergarden brings a focused set of features to the table. Highlights include new dimension with portal system, plus bioluminescent biomes and plants, with the full list below.
- New dimension with portal system
- Bioluminescent biomes and plants
- Unique creature ecosystem
- Boss encounters with loot
- Custom tool and armor tiers
Tags
How to install The Undergarden
The Undergarden takes one of Forge and NeoForge. Nothing else goes in with The Undergarden. 1.20.1 to 26.1.2 is the Undergarden range. Undergarden spans 1.20.1 to 26.1.2.
- 1Install Forge for the Minecraft version you want Undergarden on. The Undergarden brings bioluminescent biomes and plants. Undergarden counts 5 features across 6 versions. A profile on another version never starts Undergarden.
- 2Nothing has to go in before The Undergarden. Quek lists no library under The Undergarden. It includes unique creature ecosystem. A fresh profile is enough for Undergarden.
- 3Drop the The Undergarden jar into the mods folder. The jar goes in whole, Undergarden unpacks nothing. The folder may hold other mods beside Undergarden. The server needs that same Undergarden file.
- 4Start the game and look for The Undergarden in the mods list. Undergarden has to be on the server too before it counts. The log names the file when Undergarden refuses. 436 watchers follow The Undergarden today.
The Undergarden runs on 6 game versions, 1.20.1 to 26.1.2. Each Undergarden jar is built per version. 26.2 is 1 release past Undergarden. Undergarden lists 6 game versions.
See our full mod install guideCompatibility & alternatives
Forge and NeoForge run Undergarden today. The Undergarden includes bioluminescent biomes and plants. It shares Adventure with 11 others. Undergarden belongs on both sides. 6 versions carry Undergarden.
The Undergarden asks nothing of the rest of your pack. Undergarden counts 5 features across 6 versions. The Undergarden competes in Adventure. The Twilight Forest and Alex's Mobs share the shelf with Undergarden. The Aether and Twilight Forest cover ground Undergarden also covers.
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