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Minecraft Java 1.21 Mods

Browse 514 free mods for Minecraft Java 1.21 — popular picks include A Mod About PWGood (Chapter 1), HotDay, Nonsense.

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A Mod About PWGood (Chapter 1)
1.21.8neoforge

A Mod About PWGood (Chapter 1)

A mod about russian streamer PWGood.

108downloads
HotDay
1.21

HotDay

The "Very Hot Day" plugin adds heat to Minecraft, in which players and mobs burn, plants dry out, and food turns into rotten flesh.

108downloads
Nonsense
1.21.8neoforge

Nonsense

A new dimension with unique and creative biomes ...

107downloads
AgonyMinus
1.21.1neoforge

AgonyMinus

Adds various gimmicks and items and critters and whatnot

107downloads
Minestuck: Cascade
1.21.1neoforge

Minestuck: Cascade

A Minestuck addon that adds new dimensions, the ability to time travel and the ability to play as trolls.

106downloads
More Collectables by Memontanik
1.21.8neoforge

More Collectables by Memontanik

This Project Adds More Stuff to Collect, Craft, Use and Break! It could be a fun experience with this Project!

105downloads
Lumineth [Abandoned]
1.21.1

Lumineth [Abandoned]

A Datapack in which you start on a brand new dimension to explore from cero! A whole new world with new mechanics, structures, items and mobs!

105downloads
Villera
1.21.11fabric

Villera

Turn villages into living economy hubs with biome-adaptive banks and markets, secure currency, rentable chunk claims and performance-friendly stacked spawners

104downloads
TheConstant
1.21.10fabric

TheConstant

A Fabric mod that channels Don’t Starve–style hardcore survival into Minecraft: manage health, hunger, and sanity; survive seasons, temperature, darkness, and food spoilage with crock-pot cooking and recipe planning.

104downloads
Cherry Cabins
1.21.5

Cherry Cabins

Adds a trans-themed cabin inhabited by a unique vendor! :3

103downloads
twinkle popo mod
1.21.4neoforge

twinkle popo mod

it adds twinkle popo realistic pikachu and realistic hellokity

102downloads
OP ORE
1.21

OP ORE

This Plugin makes ores op , the rarer the ore, the more overpowered the item you receive. Enjoy :)

100downloads
Radiation Poisoning
1.21.8neoforge

Radiation Poisoning

This mod aims to be a challenging standalone experience that puts the player in the aftermath of a radioactive fallout.

98downloads
Unstable Nether Portal Strike
1.21.11

Unstable Nether Portal Strike

This Datapack adds the Null Nether Portal Strike from the Unstable SMP.By holding an nether star given from a command in description named null, nether portals will start spawning, zombies will come out.

97downloads
PILLAGER ARMY
1.21.8neoforge

PILLAGER ARMY

This mod adds new creatures, a new interface, and even magic. It also improves raids, making them more complex.

97downloads
Vegner's Rubies
1.21.4neoforge

Vegner's Rubies

A simple mod with simple goals - Improve the Superflat palette.

96downloads
MobTwist
1.17

MobTwist

MobTwist is a Minecraft server plugin that allows you to toggle and manage mob replacement on your server. With MobTwist, you can block specific players, configure which mobs are ignored for replacement, and enable or disable mob replacement entirely.

94downloads
SeasonalBehaviors
1.21.4

SeasonalBehaviors

SeasonalBehaviors brings dynamic, immersive seasonal changes to your Minecraft world—altering weather, mob behaviors, crop growth, and villager trades to create a living, evolving environment. Experience nature’s cycle like never before.

93downloads
Dept Collectors
1.21.1neoforge

Dept Collectors

You are broke, in fact; you are in SERIUS dept. To pay of that dept, the people you owe money has sent you to a strange world. You mission is to kill of other dept collectors in your way and pay of your dept.

91downloads
Petrova Wastelands
1.21.1neoforge

Petrova Wastelands

Petrova Wastelands: An Interstellar Odyssey In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival.

90downloads
Progression Reshuffled
1.21.11fabric

Progression Reshuffled

A mod that focuses on reworking Minecraft's Progression, from Mob Tweaks to Tool Rebalancing

88downloads
mob balls
1.21.8neoforge

mob balls

This mod adds balls that can catch mobs with different tiers. More tier = More better (I know how grammar works! It just rhymes better)

88downloads
Muddles
1.21.4neoforge

Muddles

An early version of a mod consisting of my mcreator experiments

87downloads
Warfre's Mob Personality
1.21.5

Warfre's Mob Personality

Enhance your vanilla experience with tons of variants and details.

87downloads
PollutedLands
1.21.4

PollutedLands

PollutedLands adds a dynamic pollution system where over-mining and exploitation in a chunk leads to environmental decay, corrupted mobs, and eerie visual effects, creating a harsher, more immersive survival experience.

85downloads
BulsciCraft
1.21.4neoforge

BulsciCraft

Enjoy this brand new mod that adds New Dimensions, Mobs, Items, Blocks, Unusual things and even a bossfight...

82downloads
Ravenborne
1.21.1neoforge

Ravenborne

Class based medieval fantasy rpg mod based by Ravenborne theme!

81downloads
Pedro II's End Update
1.21.8neoforge

Pedro II's End Update

This Minecraft mod adds the End Update to the game with 3 new biomes, 3 new structures, 1 mob, and 2 powerful weapon.

81downloads
Random Eventy
1.21.11fabric

Random Eventy

When creating a new world you have a new button, there you can configure the randomness of your survival world!

79downloads
Being Alone (BE)
1.21.8neoforge

Being Alone (BE)

This mod makes you feel alone... because you are...

77downloads
Creepy Colorful
1.21.8neoforge

Creepy Colorful

Creepers are now a colorful bunch thanks to Creepy Colorful!

76downloads
Speedrun Scientology
1.21.11fabric

Speedrun Scientology

Explore a new dimesion containing an infinite dungeon where you can explore, loot, and fight monsters as you try to escape.

76downloads
A Little Darkness
1.21.8neoforge

A Little Darkness

This mod aims to increase the difficulty and variety of gameplay by adding content related to darkness in one way or another.

76downloads
Bastion Reprieve
1.21.11

Bastion Reprieve

More piglins, less brutes. A compromise between 1.16.1 and modern Minecraft.

76downloads
Mod but my Friends decided what's in it
1.21.8neoforge

Mod but my Friends decided what's in it

lots of stuff, a huescape dimension, dragons, epic cave biome with game-changing mob, eldritch horror spider, Son Goku and more!!!1!!!

75downloads
Artmoby's Hauling Crates
1.21.1neoforge

Artmoby's Hauling Crates

A Minecraft mod for the ReUnitedSMP aiming to add crates. An out the ordinary way to implement economy, inspired by Scrap Mechanic.

71downloads