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Minecraft Java 1.21 Mods

Browse 931 free mods for Minecraft Java 1.21 — popular picks include Cooper age, Gun Legion, I-oon's More Content Mod.

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Cooper age
1.21.1neoforge

Cooper age

mod adds 2 metals and 1 alloy. You can make weapons, tools and armor with them. There is still 1 boss

68downloads
Gun Legion
1.21.1fabric

Gun Legion

A firearms expansion for Robot Legion — steam-driven guns, turrets, powered armor, and a Gun Drone ally.

64downloads
I-oon's More Content Mod
1.21.8neoforge

I-oon's More Content Mod

This mod adds 8* new mobs, 3 new weapons, 1 new ore, and some new items.

62downloads
Cube infection
1.21.1neoforge

Cube infection

This mod is dedicated to cubes, adds action and not only! A couple of weapons have abilities, which makes battles unique. To defeat the cubes, you will need a new weapon! While the mod is not included in the final version 2.0, I will continue to work on it

61downloads
EvoTools
1.21.10

EvoTools

EvoTools is a progression-based Minecraft plugin that adds 5 evolutive tools and weapons, each with a full leveling system, custom enchantments, and unique abilities. Give your players a reason to keep grinding — every block mined, mob killed, and crop har

59downloads
Project Legacy
1.21.1neoforge

Project Legacy

An ambitious Minecraft mod introducing unique armor sets, weapons, immersive progression, and handcrafted adventures.

58downloads
Cristalxal
1.21.1neoforge

Cristalxal

Taiga update mod, which also adds new structures and weapons

57downloads
Gander's Dumb Weapons
1.21.8neoforge

Gander's Dumb Weapons

GanderBeam Added Youtube Comment's Dumb Weapon Ideas To Minecraft!

56downloads
X-Tra Attacks
1.21.1fabric

X-Tra Attacks

Tears of the Kingdom-inspired combat overhaul: directional attacks, 4 custom weapons, and 3 new enemies (Bokoblins, Moblins, and Evermeans).

53downloads
Blue...
1.21.8neoforge

Blue...

A small but content-packed mod that adds a brand new biome, unique mobs, custom ore, and fun weapons like Silly Gun and Katana.

51downloads
vanilla gunpowder crafting
1.21.5

vanilla gunpowder crafting

Blaze Powder + Coal/Charcoal + Bone Meal

51downloads
Decapitator Enchantment
1.21.1neoforge

Decapitator Enchantment

A weapon enchantment that gives supported mobs a rare wither-skeleton-style chance to drop their head, with Looting improving the odds.

48downloads
Replication Enchantment
1.21.1neoforge

Replication Enchantment

Replication Enchantment adds a very rare weapon enchantment that gives mobs a wither-skull-style chance to drop their spawn egg, with Looting improving the odds.

48downloads
Telum Solaris - At the Forest's Edge
1.21.1fabric

Telum Solaris - At the Forest's Edge

Telum Solaris aims to add new weapons, armor and boss to minecraft for every stage of minecraft's progression. It is currently my first and only project!

47downloads
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.

44downloads
The Tales of Alonia: A D&D Vault
1.21.1neoforge

The Tales of Alonia: A D&D Vault

This mod adds items from a D&D campaign that I was in, adding main character's weapons, NPCs, fun mechanics, and making you feel as overpowered as a level 20 Steve should feel, with a grind to get to that point. You can't be overpowered without trying.

43downloads
Colossal Weapons
1.21.5fabric

Colossal Weapons

Use amazing gigantic weapons from your dreams and face off against powerful foes!

41downloads
Cats but better
1.21.8neoforge

Cats but better

This mod adds various cat-based items to the game such as catmint, and cat based weapons, and a new cat mob!

41downloads
PiglinSMP
1.21.11

PiglinSMP

Transforms Piglin Bartering into a custom loot system. 7 unique weapons with special mechanics. 🐷

41downloads
MCGun
1.21.8neoforge

MCGun

Add Some Fun About Guns!You Can Craft Them!

41downloads
randomitems-mod
1.21.1fabric

randomitems-mod

Adds /randomitems, /randommobs, /randomweapon, /randomarmor, /randomtool and /randomquest commands that periodically give random items, spawn random mobs, swap your gear, or assign 5-minute random quests with a boss bar and personal sidebar.

40downloads
Rudih's Vanilla+ Weapon Expansion
1.21.8fabric

Rudih's Vanilla+ Weapon Expansion

This mod aims to implement good quality weapon/combat additions that integrate well with vanilla and other mods.

40downloads
Chariz's Mayhem
1.21.8neoforge

Chariz's Mayhem

A Minecraft Mod That Aims To Add Fun Things Into Minecraft, Such As New Mobs, Bosses, Weapons, Tools, Armor etc. Created By The Maniac Himself, DarkChariz

39downloads
Fudge's Potions
1.21.5neoforge

Fudge's Potions

Adds a collection of funny, cursed, and nonsensical potions, mobs, and weapons to Minecraft for chaotic fun.

36downloads
Boss Weapons Mod
1.21.4neoforge

Boss Weapons Mod

This is my first mod, so it's probably not very good. It adds some weapons for each mob that is generally considered a boss (Wither, Ender Dragon, Warden, and Elder Guardian).

35downloads
Empowered Armory
1.21.11fabric

Empowered Armory

This mods adds addition weapons, items, weapons, tools, blocks, bosses and armor

34downloads
Bedrock's Skeleton
1.21.8neoforge

Bedrock's Skeleton

Adds a new mob: a Skeleton armed with a minigun instead of a bow. Summon it with a simple structure and watch chaos unfold.

34downloads
Void and Full
1.21.4neoforge

Void and Full

A necessary mod to bring the creatures, magic and weapons of the Void Gifted Server to players.

33downloads
Blood Moon: Night Hunt
1.21.9fabric

Blood Moon: Night Hunt

Automatic Blood Moon nights, stronger mobs, new cursed enemies, weapons, charms, and rare loot for Minecraft Fabric.

32downloads
Toastted`s Gunpowder Barrels & More
1.21.11

Toastted`s Gunpowder Barrels & More

gunpowder barrels that explode instantly when lit with flint and steel and more

29downloads
Two-Dimensional Foil
1.21.4fabric

Two-Dimensional Foil

A mod that adds a two-dimensional foil weapon from The Three-Body Problem. Drop it to collapse blocks and creatures into an irreversible, mirror-like 2D plane within a configurable radius. Requires Fabric API.

27downloads
Good'ol Weapons
1.21.4neoforge

Good'ol Weapons

ever wanted to just go skibidi doom or maybe turn your pets into iron well now you can!

24downloads
Genshin Impact Lunar Expansion Neoforge (Unofficial)
1.21.1neoforge

Genshin Impact Lunar Expansion Neoforge (Unofficial)

a genshin impact neoforge port that brings the magic, weaponry, and currencies of Teyvat into Minecraft

19downloads
[卫道士克星]vindicator slayer
1.21.1neoforge

[卫道士克星]vindicator slayer

"Vindicator Slayer" is a new weapon added to Minecraft. It deals increased damage when attacking illagers/raid mobs. You can enchant it with both sword enchantments and mace enchantments (though vanilla enchantment incompatibilities still apply).

18downloads
Kuzey Tools
1.21.8neoforge

Kuzey Tools

Kuzey Tools is a Minecraft mod that adds a wide variety of powerful new tools, weapons, armor, and useful utility items to enhance mining, combat, and exploration.

16downloads
Smoothie's Pvp Essentials Resource Pack (1.21.11, 1.20.1)
1.21.11

Smoothie's Pvp Essentials Resource Pack (1.21.11, 1.20.1)

Smoothie's Pvp Essentials Resource Pack gives you a clean visual layout for competitive combat. The pack shrinks held items and shields so you have an open view of your target during fights. It also clears away explosion smoke and clutter on your screen while updating weapons, armor, and sky textures. Features: Shrinks swords, shields, and […]