Looking for Dimensions mods for Minecraft 1.21.1? MineUniverse ranks 357 of them by downloads, led by Deeper and Darker, The Lost Cities and The Undergarden.
Deep Dark expansion mod adding new mobs, items, blocks and a new dimension.
A minecraft mod that adds the magical and mysterious starlight dimension.
This is Tropicraft, the utopian idyllic getaway that you have been waiting for!
Connect dimension floor and ceiling to other dimensions in any fashion possible
![Custom Nether Portals [Any Shape Nether Portals]](https://media.forgecdn.net/avatars/thumbnails/1346/565/256/256/638875057424136883.webp)
Build Nether Portals of any size, form and in any direction: on the floor, on walls, on the ceiling or floating in the air.
Place each structure from the L_Ender 's Cataclysm mod into different dimensions
Explore magical dimensions shaped by the will of a multidimensional being.
A truly immersive Deep Dark alternative dimension with many secrets and resources hidden behind. Explore a new world brought to you from the evil of …
![[Axanthic Studios] Lands of Icaria](https://media.forgecdn.net/avatars/thumbnails/1007/179/256/256/638529409356246769.png)
AGS presents: A vast new dimension inspired by ancient Greek and Egyptian mythology.
A world full of minerals, crystals, and gemstones
Overhauling the end with new terrain generation and blocks.
Flesh and gore dimension, hard enemies and good rewards.
![Mining Dimensions [FABRIC]](https://media.forgecdn.net/avatars/thumbnails/339/379/256/256/637479617706710896.png)
Provides a several extra dimensions for gathering resources & exploring
Immersive Portal - CE
Seamless see-through portals and non-Euclidean worlds, enhanced for NeoForge 1.21.1 with performance optimizations and native Sable moving-… updated Oct 15, 2026
Seroka : Mer de Karman
Seroka : Karman - The Ocean Above the Sky updated Oct 14, 2026
Aerial Hell
Sky Dimension & Dungeons, Bosses - from 1.16.5 to 26.1.x updated Oct 13, 2026
Antarchy
Adding 45+ mobs, 8+ bosses, 3 fleshed out dimensions, and more updated Oct 15, 2026
The Sift Dimension From Dungeons II
The ancient city portal opens to show sift not vanilla but from dungeons 2 updated Oct 13, 2026
Eve Wormhole Portals
Dynamic portals between dimensions inspired by EVE Online. Portals spawn randomly, have limited lifetime and uses. updated Oct 13, 2026
RFTools Dimensions and Skyblock Builder round out the top five. Within the past 30 days, 66 of these mods (18%) were updated for 1.21.1. The latest updates include Immersive Portal - CE, Seroka: Mer de Karman and Aerial Hell. Altogether, these Dimensions mods have more than 407 million downloads.
Released on August 8, 2024, Minecraft 1.21.1 has 260 fewer Dimensions mods than 1.20.1 (617) and 259 more than 1.21.4 (98).
Overall, 1% of the 31,368 mods for 1.21.1 are Dimensions mods. NeoForge has the most mods of any loader for 1.21.1 (318), ahead of Fabric (76), Forge (24) and Quilt (12). Some mods support more than one loader, so these numbers add up to 430, more than the 357 in total.
The most downloaded Dimensions mods for Minecraft 1.21.1 on MineUniverse are Deeper and Darker, The Lost Cities, The Undergarden, RFTools Dimensions and Skyblock Builder.
There are 357 Dimensions mods for Minecraft 1.21.1 on MineUniverse. Within the past 30 days, 66 of these mods (18%) were updated for 1.21.1. Together they have more than 407 million downloads.
1. Install the mod loader the mod is made for (Forge, Fabric, NeoForge or Quilt) for your Minecraft version. 2. Download the mod file (.jar) that matches your Minecraft and loader version. 3. Put the .jar into the mods folder of your Minecraft directory (.minecraft/mods). 4. Start Minecraft with the loader profile selected in the launcher.
NeoForge leads with 318 mods, followed by Fabric (76), Forge (24) and Quilt (12). Some mods support more than one loader, so these numbers add up to 430, more than the 357 in total.
Yes. All 357 Dimensions mods for Minecraft 1.21.1 on MineUniverse are free to download.
