Minecraft Java 1.21 Mods
Browse 1,432 free mods for Minecraft Java 1.21 — popular picks include Not enough DLCs, EntitySize, Baby World.
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Not enough DLCs
Dive into the ultimate Minecraft parody experience where every move comes with a price tag! From walking to placing blocks, nothing is free in this hilariously immersive world. Will you legally trade with villagers to earn your keep, or risk it all?
EntitySize
Change the size of any living entity with a transition!
Baby World
Bring Golden Dandelion to 1.21
Laser's Foolmon Pack [Cobblemon]
Adds a few goofy Fakemons for April Fool's Day!
Happy Boy :)
This horror mod adds a lot of new strange entities and biomes that will be extremely aggressive towards you! I hope you will love this mod!
ErrorMons
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All-Terrain Tripodal Attackers
Funny walking cubes - Armistice 2.0 but not really
67 Entity
67 Entity is a horror mod for Minecraft that adds a mysterious creature inspired by the “67” meme. The entity will stalk the player, appear in unexpected places, and create a constant feeling of fear and tension throughout the world.

Mob Battle Music: DELTARUNE Edition
This is a resource pack that adds multiple custom tracks to the mod Mob Battle Music from DELTARUNE.
No No Wait Villager Scream
Villagers scream "No no wait" meme when hurt

Holdable Frogs
Allows frogs to be handheld, after which the frog's tongue is usable to pull faraway entities closer, as well as to obtain froglights.
KamenRiderBossYOUandME
Henshin! Step into this heated conflict. In “The Final Boss, You and Me”, it's like the fateful duel of Kamen Riders. The shining belt is the symbol of glory. Amid the intertwining of light and shadow, only the strongest can break through the darkness
Explosive Breeding
Animals explode when bred
Compatible Healthbars
Yet another TH pack, pre-alpha but atleast it's compatible with any mob texture while also being easier to use to make an addon and having a few advantages over regular TH.
invalid_mod.jar
ARG-like mod.
Dweller Nautilus (Horror)
This mod adds a new monster to the ocean. Nautilus Dweller Cursed Drowned Cursed Nautilus Shell and signs
Cursed Relics Dungeons
Cursed Relic Dungeons adds dangerous dungeons filled with secrets, traps, and hidden relic weapons with unique abilities. Explore hidden structures, discover powerful rewards, and survive deadly encounters.
Horrorland 2
A modpack only for the bravest, now updated to the latest version. With more terrifying mods and tons of evil creatures to discover!
Cave World Remastered. (Froglight Edition)
Brings back the Old Cave World type but Better and More Improved.
The Night Watcher - Horror
The night watcher stalks and strikes at night, dont let your sanity drop too low.
Scream & Disappear Death Sounds
Plays "scream and disappear" meme sounds when a player dies
Ruined MCLive Early
A set of goofy and wild features based on fan comments to ruin Minecraft Live
Nature+
A mod that adds improvements to nature! This mod includes Oil, Trash, Polluted Water, Trash Dumps, and even Wallmart!
Dungeons Overhaul
Upgrades the vanilla dungeons to a more adventurous experience
EXTRACTROOMS
Backrooms-themed looter mod. Clip inside, loot randomly generated rooms, and find the exit before the timer runs out.
Verity Plus
Verity Plus Verity, a small, intelligent, yellow sphere who can do many things for you, but don't get to mean, he will get revenge.
Cookies, Candy and Cakes
Add cookies, candy and cakes for Halloween and other holidays. Fun seasonal treats with optional effects and mob drops. Fully configurable for servers and singleplayer.
The Broken Script: Reprogrammed
Here I am. A mod that adds new mobs and dimensions to add on to The Broken Script.
Create: Horse DECIMATION
A joke Create Addon that lets you (half-ethically) process Horses into horse related stuff!
Absurd Death Messages
A mod with features designed to achieve ridiculous death messages suggested by Knarfy's Audience
PsychoTerror
A psychological horror system that reacts to each player’s behavior, creating unique personal scares and world distortions.
Player Husk
Did I just see another of myself? Mimics of yourself that copies your exact movements with nothing to stop them.
Clown Raid
Adds circus parades! Made for Modfest: Carnival
MobMisquotes
Mobs occasionally speak incorrect famous quotes in chat when they die, attributing them to completely wrong historical figures.
The Obsessed Creature
This modpack contains The Obsessed, and a couple other mods put in to bring the best immersion to your world and your stalker friend Lenny. Also adds more decoration/structure and food options
Random Bosses
The WASD Random Bosses Datapack turns naturally spawned mobs in the world into bosses. It was inspired by an old mod that is similar in function. Bosses spawn with random power levels, random sizes, and loot based on difficulty.