Minecraft Java 1.21 Mods
Browse 17 free mods for Minecraft Java 1.21 — popular picks include Vaults of Abandon, Deltapack, Dungeons Overhaul.
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Vaults of Abandon
Conquer the Vault, in the Vaults of Abandon - Dungeon Datapack. Battle Epic Bosses, Explore vast dungeons, and utilize powerful magic. Access over 50+ Custom Items, and battle over 20+ Custom Mobs.
Deltapack
A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.
Dungeons Overhaul
Upgrades the vanilla dungeons to a more adventurous experience
Endertides
Enhance the End the way Mojang did in Dungeons, adding a new look to the End, along with more wildlife, items and more for you to uncover.

Enter the Bungeon
Completely rewrites Minecraft into a Roguelike Dungeon Crawler
Jarwis Horror Story
A modpack that focuses on horror and exploration, offering the chance to discover new dungeons.
Last Days Of The Middle Ages
A immersive Hardcore Medieval Zombiepocalypse
Kingdom Hollow - RP
A dark western roleplay modpack set on the haunted frontier of Hollow, where new settlers seek a better life beyond Kingdom.
The Obfuscation (THE BROKEN SCRIPT)
A terrifying modpack that combines horror, medieval fantasy structures, and the official Broken Script mod with shaders ready out of the box.
AccursedSMP
Modpack for my SMP, AccursedSMP, here you can be whatever, a vampire, a werewolf, a witch, a knight, maybe you want to be werewolf samurai chef who has elf ears and fairy wings (you can use ears+ for that)
FullXaos_RPG
⚔️ RPG skills & dungeons 🌋 Portal dungeon RPG ⚡ Optimized RPG plugin 🏰 MCMMO-style RPG 🌀 Skills & portals RPG
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.
OP Structures & Dungeons
Transforms every vanilla structure into an overpowered version with valuable blocks, upgraded loot tables, and massive rewards.
Shadow Addons
Adds shadow-themed blocks, tools, enchantments, dungeons, and custom challenge spawners.
Structure Overload
Transforms your Minecraft world into an endless sprawl of structures, spawning vanilla dungeons at every step without compromising game performance.
Knightartorias7's Dimensions
This is a mod where there are more dimensions with the block that the portal is made of, that dimension is made out of.
[SNG] Dread Mechanica
Dark industry meets survival. Build vast Create factories, master tech power, fly planes & trains, cook & farm, and face horror-filled dungeons. Adventure, automation, and performance in one epic pack.