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Minecraft Java 1.21 Mods

Browse 8,206 free mods for Minecraft Java 1.21 — popular picks include RPGTitles, Nizco's Cobblemon Horizons, Lucky Blocks World Add-on.

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RPGTitles
1.21fabric

RPGTitles

Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..

39kdownloads
Nizco's Cobblemon Horizons
1.21.1fabric

Nizco's Cobblemon Horizons

A Cobblemon Adventure modpack that adds fun exploration with dungeons, new structures with cobblemon loot in a new revamped world

38kdownloads
Lucky Blocks World Add-on
1.21

Lucky Blocks World Add-on

Lucky Blocks Add-on, find lucky blocks around the overworld!

38kdownloads
Magitech Fantasia
1.20.1forge

Magitech Fantasia

A Magic Pack built around magic mod interactions with tech mods and a focus on the balance of Beauty, Content, Performance, and Quality of Life.

38kdownloads
Ultra Distant Horizons
1.20.1fabric

Ultra Distant Horizons

A Isekai MMO RPG Adventure

38kdownloads
Rubius cobblemon
1.21.1neoforge

Rubius cobblemon

Rubius Cobblemon is a polished, progression-focused Cobblemon modpack that turns Minecraft into a full Pokémon-style adventure. It features guided FTB Quests, expanded gyms and trainers, raid dens, legendaries, megas, and ZA content,

38kdownloads
Create - Above the Horizon
1.21.1neoforge

Create - Above the Horizon

Lightweight Vanilla+ modpack featuring Create Aeronautics, Improved world generation, Custom difficulty, New creatures, and essential QoL mods.

38kdownloads
The Beyond
1.21.1neoforge

The Beyond

Extensive end dimension expansion mod

38kdownloads
Explorer's Camp
1.21.8fabric

Explorer's Camp

In short - create your own camps! Travel without limits!

37kdownloads
Mekanism: Automation
1.21.1neoforge

Mekanism: Automation

Bring Mekanism to the next level!

37kdownloads
Old Ore Drops
1.21.8neoforge

Old Ore Drops

Drop Ores instead of raw materials

37kdownloads
Schizophrenia Dweller
1.18.2forge

Schizophrenia Dweller

the schizophrenia dweller is a scray dweller with new biomes and more ! WARNING : it's scary !

37kdownloads
No More Woodland Mansions
1.18.2

No More Woodland Mansions

Removes woodland mansions from the world generation.

37kdownloads
Lost Cities Modern Tweaks (Lights Off Edition)
1.21.11

Lost Cities Modern Tweaks (Lights Off Edition)

A variant of the "Lost Cities Modern Tweaks" datapack which shares the same content but removes most light sources, providing a more challenging experience.

37kdownloads
MC-258859
1.21fabric

MC-258859

Improves visuals of Snowy Slopes, Frozen Peaks, Jagged Peaks, Terralith & more by fixing what Minecraft classifies as a 'slope'

37kdownloads
I want it earlier (Mounts of Mayhem, IWIE)
1.21.2fabric

I want it earlier (Mounts of Mayhem, IWIE)

This Minecraft Mod adds things from the Minecraft Live before Mojang publishes them in a snapshot! Or just backport the new stuff..

36kdownloads
No More Amethyst Geodes
1.19

No More Amethyst Geodes

Removes Amethyst Geodes from the world generation.

36kdownloads
Poisonous Potato Update
1.20.1fabric

Poisonous Potato Update

Almost all content from the April Fools' snapshot 24w14potato

36kdownloads
Cobblemon OneBlock
1.21.1fabric

Cobblemon OneBlock

Play the famous oneblock but with Cobblemon!

36kdownloads
Immersive Experience - Inspired by Actions & Stuff and Other Immersive Mods
1.21.11neoforge

Immersive Experience - Inspired by Actions & Stuff and Other Immersive Mods

A vanilla-style modpack inspired by Action & Stuff and other mods, with enhanced visuals, sounds, animations — immersive, beautiful, and shader-compatible.

36kdownloads
Disableportal
1.21

Disableportal

This mod and plugin can block access to the Nether and End dimensions.

36kdownloads
Tree Giant
1.21.8neoforge

Tree Giant

Adds many different giant biome-specific trees to the world

36kdownloads
Spelunker's Charm II
1.21.1neoforge

Spelunker's Charm II

Enhancing the mining experience!

36kdownloads
Vanilla Stoneblock
1.20

Vanilla Stoneblock

Datapack to create the Stoneblock challenge with a Vanilla twist. Based on the FeedTheBeast Mod Pack.

35kdownloads
Cobblemon Loot Buffs
1.21.1

Cobblemon Loot Buffs

Sometimes the loot in Cobblemon can feel a bit... underwhelming. Not anymore!

35kdownloads
Mining Excavation Dimension | Read Bio
1.21.8fabric

Mining Excavation Dimension | Read Bio

Adds a New Stone Dimension. It Makes Mining Much Easier Than In The Overworld

35kdownloads
More Animals 2 - Exclusive Edition with Animals Quests!
1.21.1neoforge

More Animals 2 - Exclusive Edition with Animals Quests!

The second and improved version of More Animals is here! An ideal modpack for animals lovers!

35kdownloads
- Null Signals - Psychological Horror
1.21fabric

- Null Signals - Psychological Horror

both side mod, Psychological horror mod where unseen anomalies begin watching the player

35kdownloads
Rick's Portal Gun [Fabric/Quilt]
1.21.1fabric

Rick's Portal Gun [Fabric/Quilt]

Adds the portal gun from Rick and Morty

35kdownloads
Big Globe - When Dungeons Arise Compatibility
1.20

Big Globe - When Dungeons Arise Compatibility

Big Globe - When Dungeons Arise Compatibility

35kdownloads
Immersive Caves
1.21.1neoforge

Immersive Caves

A Vanilla+ mod that adds 15+ new climate/biome based Cave Types

34kdownloads
CobbleSpawners
1.21.1fabric

CobbleSpawners

This Cobblemon addon mod allows map creators or admins to place custom Pokémon spawners, manage spawn settings via a GUI, and control Cobblemon spawning behavior, including Pokémon species, spawn chances, and custom stats.

34kdownloads
Colored Dimensions!
1.21.4neoforge

Colored Dimensions!

Adds dimensions based around a color!

34kdownloads
Fossils and Archaeology: Legacy
1.21.1fabric

Fossils and Archaeology: Legacy

Adding dinosaurs since 2024! A fork of the original Fossils and Archaeology mod by Team July to the latest versions and patched up!

33kdownloads
Rtp GUI [BetterRTP Required]
1.21

Rtp GUI [BetterRTP Required]

Interactive RTP GUI with BetterRTP for smooth multi-world teleportation.

33kdownloads
Reach For The Skies - A Create Experience!
1.21.1neoforge

Reach For The Skies - A Create Experience!

A modpack focused on bringing life to the Create mod! // Create Aeronautics support! // Side quests to keep you always on a new journey!

33kdownloads