Minecraft Java 1.21 Mods
Browse 1,306 free mods for Minecraft Java 1.21 — popular picks include CobbleFrontier, Pixel Warfare, cannon.
Updated daily
CobbleFrontier
CobbleFrontier is a Create + Cobblemon adventure pack with massive worldgen, Pokémon, trains, aircraft, colonies, dungeons, guns, seasons, realistic weather, and space exploration.
Pixel Warfare
A historical modification for Minecraft that introduces World War II-era uniforms, flags, personal firearms, and custom character models to recreate mid-20th-century military conflicts.
cannon
Weapons! Guns! RPGs! yay happy fun!
Eternal Quests: RPG Overhaul
Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!

Scripted SMP Utils
This plugin adds many utils for scripted servers that includes Orbital Strike Cannons, Railguns, Immortality and many more!
Mount Charge Damage
Mounts deal damage when running into mobs.
ATMIL - All The Mods I Love
A mix of all the great and underrated mods, contain various weapons and bosses. Basically an RPG modpack.
Shogun's Blast - Undead & TNT
Explore haunted Japanese villages, battle explosive Oni Warlords, and defeat the Council of Leaders in this immersive RPG structure and combat mod.

G.M.C. (Grimmscraft)
Add leveling system and weapons to the game aswell as new ores and things to explore!
Why Not Create
Build and automate with Create, survive zombie hordes, enchant gear, and explore with AVA Guns and Chocolate Cows. NeoForge optimizes performance in Minecraft 1.20.1 for a smooth experience.
Mushoku Craft
A hardcore RPG mod inspired by the Mushoku Tensei universe. Master intense sword styles, level up magical schools from scratch, and forge powerful modular artifact weapons using custom mini-games.
Heritage of the Gods RPG
This mod provides new PVP features by adding new abilities, new weapons, and new mechanics.
Massive RPG
A fantasy RPG modpack featuring skill progression, magical abilities, custom weapons, powerful enemies, and immersive exploration. Designed to transform Minecraft into a rich role-playing adventure.
iammojogo's Village Info Plus
The ULTIMATE village mechanics tool for 1.12.2! Real-time stats, breeding analysis, golem requirements, 3D visualizations, and full customization.
ThunderStorm (stormsword)
🌩️ StormSword – Strike With Lightning! A Minecraft mod that brings electrifying weapons, custom villagers, and adventure to your world. 🛠️ Available Versions Forge (Basic version): ✅ StormSword – summons lightning with each hit. ✅ Stormman Villager –
HruskaMMO
A fully customized Cobblemon RPG experience featuring advanced NPCs, quests, regions, custom items, stage performances, proximity audio, and seamless server integration built for the Hruška Army community.
iammojogo's Dynamic Lighting
My own dynamic lighting mod that uses the real light render api

Coastline
Coastline is a collection of mods designed to improve exploration. Craft planes, sail ships, rest in hammocks, and more.
ProfessorAdamMoneyPlugin
A money currency provider compatible with Vault.
Haddi
Haddii is a bone-themed survival/combat overhaul for Fabric 1.21.11. It adds custom bone gear (weapons, armor, and a Bone Staff), dangerous Bone Rain weather events, and friendly summonable skeleton guards in creative mode.
Savaru's Affixology
An advanced RPG affix system that transforms weapons with rarity tiers, dynamic effects, and secret inscriptions.
Yarlan
Yarlan is a 16× RPG resource pack for servers: cohesive weapons & armor, custom mob/BOSS visuals, accessories, crops, and skill icons/UI. Activates on mc.aelris.cn (Java 1.21.1). First load may take a few minutes.
iammojogo's World Plus
Comprehensive world HUD with time, weather, light levels, coordinates, block looker, and day/night speed control.
ArrowCount
Hold a bow or crossbow and a small ammo counter appears under your crosshair: total arrows, split into normal, spectral, and tipped. Turns yellow when low and red when empty.
iammojogo's zoom mod
This mod allows you to zoom in and out at any point with keybinding.

RPG Loot Reforged
A fork of LostPuppet's remake of Michael9r9r's rpg loot system. Every weapon has unique stats and abilities.
Horror Economy
Post‑apocalyptic horror survival with a hard economy, build a secure base, trade for ammo and gear, and risk losing money on death.
Gaming of Ammo
Attacking with many thingies that are fun, will be doing some kinds of improvements

More Crossbow Ammos
A Minecraft mod that makes more vanilla items shootable from crossbows.

My universe
A resource pack that adds various tools, weapons, and items. Here I create items that my imagination allows. Or at the request of friends from the same server.
Terra utlima
Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.

A terrible RPG
Adds chaotic RPG-style launchers, explosive weapons, and destructive combat to Minecraft.
Hammond's QoL Vanilla+
Enjoy a smoother, more informative, and visually enhanced vanilla and vanilla+ SMP. This mod collection focuses on essential quality-of-life improvements for an unparalleled multiplayer experience.
iammojogo's Entity HealthBar Mod
Shows health bars above all nearby entities with configurable distance, scaling, and display options.
Arsenal Chaos
This mod adds two new yet destructive weapons to the game - the big bonk hammer that literally summons meteors, and the doomslayer sword that bombards the surroundings with slashes
iammojogo's Time Control
This mod is meant for servers but can be ran on clients also. It controls the time