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Minecraft Java 1.21 Mods

Browse 576 free mods for Minecraft Java 1.21 — popular picks include Actually Scary Creakings, Squid Improvements, Echo of the Deep.

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Actually Scary Creakings
1.21.11

Actually Scary Creakings

A small little datapack, made to make creakings legitimately a threat to the player.

12downloads
Squid Improvements
1.15

Squid Improvements

Squids and Glow Squids will give effects when you try to attack them! Survival friendly addition to vanilla worlds

6downloads
Echo of the Deep
1.21.1neoforge

Echo of the Deep

A Deep Dark overhaul that makes the Warden smarter, scarier, and worth fighting — featuring sculk vials, purification, and the Echo Glaive.

2downloads
Stellarity_x_True_Ending_patch
1.21.11fabric

Stellarity_x_True_Ending_patch

Compatibility layer for seamless integration between Stellarity and True Ending datapacks.

2downloads
Endmode 2  |  Terraria Style Datapack
1.21.1

Endmode 2 | Terraria Style Datapack

Terraria inspired overhaul to progression. New bosses, items, etc.

2downloads
Warrior Rage Mod (1.21.11, 1.20.1) – Kill Streak Mechanic
1.21.11forge

Warrior Rage Mod (1.21.11, 1.20.1) – Kill Streak Mechanic

Warrior Rage Mod introduces a "Kill Streak" feature to the game. When you kill mobs in quick succession, you gain a rage bar that grants bonuses like increased attack damage or fire aspect on hits. The rage turns on after getting a configurable number of mob kills within a set period. A kill counter appears […]

Zombie Nightmare Expansions Mod (1.21.1, 1.20.1) – Undead Horror Monsters
1.21.1forge

Zombie Nightmare Expansions Mod (1.21.1, 1.20.1) – Undead Horror Monsters

Zombie Nightmare Expansions Mod adds multiple high-detail undead creatures with different mechanics, combat styles, and special drops. The mod is designed for horror, zombie apocalypse, RPG, and hardcore gameplay packs. Features: Undead Mobs Disemboweler Large heavy zombie variant Targets players and cows High melee damage Drops Deathly Heart Tormented Zombie Disguises itself as a normal […]

Left Hanging Mod (1.21.11, 1.20.1) – Petrifying Decorations
1.21.11forge

Left Hanging Mod (1.21.11, 1.20.1) – Petrifying Decorations

Left Hanging Mod is a decorative mod themed around Halloween. It allows you to craft and hang nooses as spooky decorations. The mod is intended only for decorative purposes. Features: New Noose Block, Noose Item, and Noose Mechanic. Nooses can be crafted using leads. Undead entities can be used as decoration without taking damage. Other […]

Data Attributes Directors Cut Mod (1.21.1, 1.20.1) – Build Deeper RPG Mechanics
1.21.1neoforge

Data Attributes Directors Cut Mod (1.21.1, 1.20.1) – Build Deeper RPG Mechanics

Data Attributes Directors Cut Mod is an updated version of the original Data Attributes mod, bringing its features to newer Minecraft releases. It overhauls the game's system for attributes, which are the stats that control things like health and damage for players and mobs. The mod exposes these attributes so they can be easily changed […]

Supernatural Mod (1.21.10, 1.20.1) – Eerie Magic and Paranormal Chaos
1.21.10forge

Supernatural Mod (1.21.10, 1.20.1) – Eerie Magic and Paranormal Chaos

Supernatural Mod is a Minecraft mod themed around the supernatural. In addition to new mobs like merfolk, ghosts, and vampires, it also introduces fascinating mechanics such as: Vampirism – allows the player to become a true vampire Possession – turns your armor stand gear into a poltergeist Features: Vampirism & Ritual Magic: Vampire Illagers: Spawn […]

Lands of Icaria Mod (1.21.8, 1.20.1) – False Heaven
1.21.8forge

Lands of Icaria Mod (1.21.8, 1.20.1) – False Heaven

Lands of Icaria Mod adds a new multi-layered dimension with diverse flora, fauna, and many new gameplay mechanics. Uncover all the secrets of this unique realm, learn to brew magical spells, and loot abandoned villages filled with danger. Features: Over 30 New Mobs: Each with its own unique appearance, behavior, and loot. Players can battle […]

Malum Mod (1.21.1, 1.20.1) – Soul Magic, Dark Magic
1.21.1neoforge

Malum Mod (1.21.1, 1.20.1) – Soul Magic, Dark Magic

Malum Mod is a magic-based mod centered around soul mechanics. You can collect souls from various living creatures and use them to transmute elements and create magical artifacts. As of now, the mod does not grant magical abilities, but by progressing within it, you can obtain solid sets of armor, weapons, tools, and magical artifacts. […]

RpgDifficulty Mod (1.21.1, 1.20.1) – Making Minecraft Progressively Harder
1.21.1fabric

RpgDifficulty Mod (1.21.1, 1.20.1) – Making Minecraft Progressively Harder

RpgDifficulty Mod adds progressive difficulty to Minecraft, which depends on the time a player spends in the game and the distance they travel from spawn. The farther from spawn and the longer the player plays, the harder the game becomes-mobs have more health and deal more damage. This slightly changes the game mechanics-now, the area […]

Falings Summonings Data Pack (1.21.4, 1.21.3) – Ender Magic, Trades And Mysteries
1.21.4

Falings Summonings Data Pack (1.21.4, 1.21.3) – Ender Magic, Trades And Mysteries

Falings Summonings Data Pack introduces a new ender-themed mob offering unique trades, a custom currency system, and a magical structure to uncover. Perfect for players seeking fresh content and intriguing mechanics in their Minecraft adventures! Enjoy playing this data pack! Features: Adds a new ender mob with trades to spare, a new currency and a […]

Fox's Handheld Cannon Mod (1.21.4, 1.20.1) – A Fun Mix Of Mobility And Explosion
1.21.4forge

Fox's Handheld Cannon Mod (1.21.4, 1.20.1) – A Fun Mix Of Mobility And Explosion

Fox's Handheld Cannon Mod introduces a new item that allows players to perform rocket jumps and deal explosive damage in Minecraft. Each ammo type provides a different effect: gunpowder launches you backward, TNT sends explosives flying, and fire charges launch explosive fireballs. Features: Rocket Jump Mechanic: Launch yourself into the air using gunpowder, great for […]

S
1.19

Summon Friendly Mobs

Allows you to summon mobs which do not attack the person who summoned them, but are hostile (if the mob is hostile) to other players and more!

1.5kdownloads
Q
1.21.1neoforge

QuickWhisper

A terrifying Minecraft horror mod made on NeoForge that adds procedural jumpscares, creepy ambient sounds, and an immersive custom glitch menu.

547downloads
G
1.21.6

Gravitation

Easily change the world's gravity

286downloads
M
1.21.4fabric

MakeLichensUseful

Makes glow lichens useful by making them a non spider climable block.

274downloads
D
1.21

DeathWaypoint

Advanced death recovery system with compasses, particles, holograms, and real-time tracking to help players navigate back to their death locations.

193downloads
S
1.21.1neoforge

Sapphics Enchantments

a ton of new enchantments

156downloads
E
1.21.4fabric

Explodify

Explode any mob :3 (use flint and steel to make a mob instable or ice to stabilize the mob)

111downloads
S
1.21.1fabric

Simply Better : a simple experience(kinda)

this modpack simply makes minecraft better by adding new structures, new mechanics, new equipment and new mobs without making it too complex.(simply better, duh)

103downloads
B
1.21

BedrockTridents

Adds Bedrock functionality to Java allowing damage to all mobs in water or rain with a Trident enchanted with Impaling.

92downloads
S
1.21.11fabric

sound rader

A Fortnite-style sound radar HUD that shows nearby players, mobs, attacks and projectiles as icons on your screen. Fully configurable via Mod Menu — adjust detection range, icon size, colors and toggle each event type on or off.

91downloads
C
1.21.10fabric

Challenging Mobs

Makes mobs do double damage and tank more hits

75downloads
K
1.21.1neoforge

kill_bonus_damage

Killing mobs increases the damage of the equipped weapon.

42downloads
O
1.21.9

Offhand Horse and other Mounts feeding - Harv

Rideable mobs can eat food from your offhand if they are damaged. There's a setting that lets you feed skeleton and zombie horses too and one that lets you feed mounts regardless of their damage.

25downloads
B
1.21

baby spider

Adds baby spiders that spawn naturally. Adds naturally spawning baby spiders. Every spider has a 10% chance to spawn as a baby. Lightweight plugin that adds baby spiders. Adds baby spiders to your Minecraft server. Baby spiders with a 10% natural spawn cha

24downloads
B
1.21.11

babyskeletons

A lightweight Paper plugin that adds small skeleton variants. Skeletons have a chance to spawn at 50% size while keeping normal skeleton behavior and AI. Works with natural spawns and spawn eggs.

17downloads
The Fallen World
1.21.1neoforge

The Fallen World

This mod adds things like dimensions, blocks, items, mechanics, bosses, mobs, structures and much more!

6.5kdownloads
PixelTrance
1.21.1neoforge

PixelTrance

A Minecraft mod that pays homage to the art of hypnosis, blending RPG progression with immersive trance mechanics for both singleplayer and multiplayer.

1.2kdownloads
Duplication Hit
1.21.6neoforge

Duplication Hit

Duplication Hit adds a mechanic where living creatures duplicate when damaged by a player. If the hit is not lethal, the entity instantly undergoes mitosis, creating an identical clone at the same location

1.0kdownloads
Revengeance
1.17.1forge

Revengeance

Revengeance adds a extremely hard difficulty to the game, with some features locked by in game events.

67downloads
Tavern Brawl RPG Series Plus Mod (1.21.11, 1.21.1) – Punch and Launch Mobs
1.21.11

Tavern Brawl RPG Series Plus Mod (1.21.11, 1.21.1) – Punch and Launch Mobs

Tavern Brawl RPG Series Plus Mod extends Spell Engine with hand-to-hand combat skills. This addon brings fist fights to your game using new weapons and armor. You get to punch enemies, launch them into the air, and fight using fun brawler mechanics. Features: Adds the Ruffian armor sets to dress your character for close-range fights. […]

Good Ending Mod (1.21.1, 1.20.1) – Improve The Natural Look of Minecraft
1.21.1

Good Ending Mod (1.21.1, 1.20.1) – Improve The Natural Look of Minecraft

Good Ending Mod is a mod whose main goal is to enhance everything related to nature, adding related content such as new natural biomes, new mechanics, new creatures, new animals, and more. In the following images, we can see some examples of the new content added by this mod. For example, we will be able […]