HomeJava1.21

Minecraft Java 1.21 Mods

Browse 506 free mods for Minecraft Java 1.21 — popular picks include Slimes Everywhere, Warfre's Mob Personality, PollutedLands.

Updated daily

FiltersExploration×Mobs×Robots×Clear all
Sort506 mods
Slimes Everywhere
1.19fabric

Slimes Everywhere

Allows Slimes to spawn at night in any biome

85downloads
Warfre's Mob Personality
1.21.5

Warfre's Mob Personality

Enhance your vanilla experience with tons of variants and details.

85downloads
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.

83downloads
The Ebutale
1.21.1neoforge

The Ebutale

A vibrant new dimension, The Ebutale. Includes new structures, mobs, biomes and more!

82downloads
HissTickBoom [BNB Standalone #2]
1.21.8neoforge

HissTickBoom [BNB Standalone #2]

Makes Creepers even more painful to deal with!

77downloads
You Can't Sleep
1.20.1forge

You Can't Sleep

A about bed sleep's horror mod

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
Safety is Nowhere
1.21.1neoforge

Safety is Nowhere

Dreams are real and so are nightmares. The world is corrupted, find the source of abnormalities.

75downloads
No Nether RoofSpawns
1.21.7fabric

No Nether RoofSpawns

A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof

75downloads
Ores Refined
1.21.8neoforge

Ores Refined

Adds New Weapons and New Armour Refines Useless Ores To make them Useful

74downloads
jo7171's Coil Chaos Mod
1.21.4neoforge

jo7171's Coil Chaos Mod

This mod just adds random things to the game like items, dimensions, mobs etc

73downloads
Banana dimension
1.21.5neoforge

Banana dimension

A minecraft dimension mod themed after bananas

72downloads
Void Spawn Fix
1.21neoforge

Void Spawn Fix

Void Spawn Fix is a simple utility mod that prevents mobs from spawning in the void.

71downloads
Cobblemon // Project: Spacetime
1.21.1neoforge

Cobblemon // Project: Spacetime

A Cobblemon side-mod that adds space-time distortions to Cobblemon, inspired by Pokemon Legends: Arceus.

70downloads
Bastion Reprieve
1.21.11

Bastion Reprieve

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

70downloads
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!

69downloads
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.

69downloads
A Mod About PWGood (Chapter 1)
1.21.8neoforge

A Mod About PWGood (Chapter 1)

A mod about russian streamer PWGood.

69downloads
Under The Seas
1.21.4neoforge

Under The Seas

Discontiued For Certain Amount Of Time A new gameplay to minecraft by exploring the darkness of the sea

68downloads
BagelVulture's First Mod
1.21fabric

BagelVulture's First Mod

a bunch of random additions that aren't quite vanilla+

67downloads
LeashedMobsTeleport
1.21

LeashedMobsTeleport

Teleport leashed entities across dimensions and allow leashing any type of mob with advanced protection.

65downloads
AgonyMinus
1.21.1neoforge

AgonyMinus

Adds various gimmicks and items and critters and whatnot

64downloads
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!

64downloads
API-NameTagVillagers
1.20.4

API-NameTagVillagers

RU NAMES This is a Minecraft datapack that automatically changes and generates names for villagers (the “nosy ones”). It makes the game world feel more alive — now every villager receives a unique name that is generated when they spawn.

63downloads
twinkle popo mod
1.21.4neoforge

twinkle popo mod

it adds twinkle popo realistic pikachu and realistic hellokity

63downloads
UltraChicken
1.20

UltraChicken

UltraChicken is a custom chicken plugin adding unique chickens with special drops, breeding mechanics, and natural spawning across multiple worlds.

61downloads
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

58downloads
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.

57downloads
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.

57downloads
Cristalxal
1.21.1neoforge

Cristalxal

Taiga update mod, which also adds new structures and weapons

57downloads
WardRegion
1.21

WardRegion

Region protection plugin for Minecraft 1.21 with wand-based selection, GUI management, whitelist access, flexible flags, particle previews, and MySQL storage.

56downloads
Vegner's Rubies
1.21.4neoforge

Vegner's Rubies

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

56downloads
No Music Discs from Creepers
1.21

No Music Discs from Creepers

Removes music discs from creeper's loot table when killed by a skeleton. You can find all C418s music discs in dungeons now.

56downloads
Mainworld
1.21.8neoforge

Mainworld

Mainworld... mod introduces several new mechanics,items,and armor. it also adds about 30 diffferent structures,each suited to its own biome,as well as new biomes. Explore the world and discover its fill potential, know that they are always watching...

54downloads
Progression Reshuffled
1.21.11fabric

Progression Reshuffled

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

51downloads
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.

51downloads