Underground Worldsby HexagonNico · Mods · 1.19 – 26.xAdds underground biomes and underground dungeons, as well as some above ground structures, in a modular and configurable way.
Free3.1M downloads
The Undergarden is a mod that works on Minecraft 1.20 – 26.x. Here are 12 resources that do a similar job, ranked by how close they are and how many people use them.
| Resource | Downloads | Rating | Versions | Last update | Price |
|---|---|---|---|---|---|
 The Undergardenthe one you looked at | 3.1M | – | 1.20 – 26.x | Aug 25, 2026 | Free |
| Underground WorldsHexagonNico | 3.1M | – | 1.19 – 26.x | 2 days ago | Free |
 Deeper and Darkernitrodynamite18 | 16.4M | – | 1.19 – 1.21 | Jul 11, 2026 | Free |
 Friends&Foesfaboslav | 12.3M | – | 1.18 – 26.x | 19 days ago | Free |
 AquamiraeObscuria | 11.2M | – | 1.16 – 1.21 | 28 days ago | Free |
 YUNG's Cave BiomesYUNGNICKYOUNG | 4.7M | – | 1.18 – 26.x | Aug 19, 2026 | Free |
 BetterNetherquiqueck | 13.7M | – | 1.19 – 26.x | 1 day ago | Free |
 Explorer's CompassChaosyr | 12.6M | – | 1.18 – 26.x | Oct 5, 2026 | Free |
 The AetherKatie-Payn | 10.4M | – | 1.12 – 1.21 | Oct 3, 2025 | Free |
Underground Worldsby HexagonNico · Mods · 1.19 – 26.xAdds underground biomes and underground dungeons, as well as some above ground structures, in a modular and configurable way.
Deeper and Darkerby nitrodynamite18 · Mods · 1.19 – 1.21A Minecraft mod which features more blocks, items, armors, and hidden mysteries to complement the Deep Dark biome.
Friends&Foesby faboslav · Mods · 1.18 – 26.xAdds outvoted and forgotten mobs from the mob vote, expanding on their original concepts and adding new vanilla-like features. The mod includes: Copper Golem…
Aquamiraeby Obscuria · Mods · 1.16 – 1.21Ship graveyard with terrible deep sea creatures!
YUNG's Cave Biomesby YUNGNICKYOUNG · Mods · 1.18 – 26.xAdds new vanilla+ cave biomes and underground content!
BetterNetherby quiqueck · Mods · 1.19 – 26.xMore Biomes, More Mobs, More Tools for the fiery Dimension
Explorer's Compassby Chaosyr · Mods · 1.18 – 26.xAllows you to locate structures anywhere in the world.
The Aetherby Katie-Payn · Mods · 1.12 – 1.21The Aether Team presents the original Aether mod! Maintained and kept up to date for modern versions of Minecraft and fully compatible with multiplayer!
LumyMonby LUMYVERSE · Mods · 1.21Craft maps to locate rare structures & gyms across every dimension, and collect unique legendary items to power up your Cobblemon experience!
Jaden's Nether Expansionby ThatJadenXgamer · Mods · 1.20 – 1.21Nether Expansion is a Vanilla Friendly Mod that aims to Improve & Add New Content to every aspect of The Nether
Mischief Illagersby tamir7 · Mods · 1.20Adds new custom Illagers, structures and items!
Nether Depths Upgradeby Scouter567 · Mods · 1.16 – 1.21Nether Depths Upgrade is a small mod that adds some extra flora and fauna to the lava seas of the nether. A total of nine fish have been added, a new enchant…