Minecraft Java 1.21 Mods
Browse 1,235 free mods for Minecraft Java 1.21 — popular picks include Mahou Tsukai Combat, Origins SMP: Fabric, Better MC [NEOFORGE] BMC5.
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Mahou Tsukai Combat
Adds Better Combat support for Mahou Tsukia.
Origins SMP: Fabric
This is a Modpack based on giving you a fun yet simple experience with the Origins Mod, mainly inspired by the Content SMP "The Origins SMP" with content creators like Tommyinnit, Tubbo, Smajor, Shubble & Ranboo!
Better MC [NEOFORGE] BMC5
Version 1.21.1 | Vanilla+ Experience With The Player in Mind | A New Era of Better MC!
Scorchful
Dune-inspired, Vanilla+ mod focused on Heat-based temperature survival and combat - sister mod of Frostiful!
Medieval MC [NEOFORGE] MMC5
Version 1.21.1 | Fantasy Adventure RPG & Exploration | Quests, Bosses, Custom Content!
Official Tensura: Reincarnated Survival Server
Modpack for the Official Tensura:Reincarnated server by the mod creators.
Combat+ Core
The core library and compatibility layer for the Combat+ series.
Asgard Shield: Reloaded
Sword -N- Board -Action- ⚔️🛡️ A Hexxit combat mod remake with giant swords and shields
Wizards Help!-Iron's Spells 'n Spellbooks Addon
Adds friendly wizards summons that support you in combat.
ZS Pack (Tensura)
Experience the world of Slime and try to become as strong as Rimuru! (Modpack based on That Time I Got Reincarnated as a Slime | TTIGRAAS )
Vampirism.co
Welcome to the SMP where vampires, werewolves, hunters, and humans build their own destinies in an ever-changing world made for your stories and adventures.
New Revolution - An Improved Vanilla Experience | 1.21 UPDATE!
An incredible modpack that expands all the features of the game. Try it, you won't regret it!
EC L_Ender's Cataclysm Compat
A plugin Mod for Expanded Combat adding compatibility with L_Ender's Cataclysm Compat
Cobblemon Islands
Pokémon in Minecraft! Play the Cobblemon Mod at it's best with this Server Modpack for Cobblemon Islands The server included in this pack has EVERY Pokemon Model, Megas, Z-Moves, Terastalization, Raids, Expeditions, Dens and more!
Hundred Years Warfare
NPC-based combat and production gameplay, multiple control methods including RTS mode, special compatibility and integration with various mods, with future plans to expand into structures, management, RPG mechanics, and more.
Darkest Souls
A mod inspired by the Souls Series of games, focused on progression, combat and exploration
More Realistic [FORGE] - 1.21 UPDATE!
Enjoy a much more exciting and realistic gameplay, with lots of new animations.
Better Combat Extension
Extends the mod 'Better Combat' with additional functionality.
Confluence: Journey's Start (Terraria ModPack)
Explore the world of Terraria in 3D | Unique Bosses, NPC System, RPG Progression, and FTB Questing.
Lookin' Sharp
A combat mod which expands the vanilla melee weapon options!
Planeta Vegetta (Unofficial)
All the mods from the new Vegetta777 series!
Ars Expanded Combat
adds compatability between ars nouveau
EC Epic Samurai Compat
adds compatability between Expanded Combat and Epic Samurai
Beta Days
Make your Minecraft old school with classic configurable options like disabling hunger, sprinting, experience drops, 1.9 combat system, nether fog and more.
Guild Adventures
Highly Stylized, Visceral Action-Combat Adventure!
Essentials Mods [FABRIC] - 1.21 RELEASE!
Enjoy a game with only essential mods! It will be like playing Minecraft 2.0

PvP
The best modpack for crystal, sword and axe PvP. Having a huge focus on game performance.
Cookiemon - Pokemon Cobblemon RPG & Cookies
Pokemon Cobblemon RPG with 1000+ Quests, Magic, Bosses, Building and more!
Cataclysm: Spellbooks & BetterCombat - Compatibility
This is a datapack/mod for compatibility between Cataclysm: Spellbooks and Better Combat
Create and Guns
A medium-weight modpack featuring a mix of tech, magic and building mods, spiced with some custom recipes to maket things more balanced.
Fire Extinguisher
Enhance your fire safety with a straightforward and effective fire extinguisher modification that incorporates essential items for combating fires.
Cobblemon EXP Bar
A simple mod that adds an experience bar similar to the ones used in Pokémon games. It also includes Combat Log improvements related to experience and leveling.
Zombie Apocalypse: Last Days in the Wasteland | Survive Hordes of Zombies
Civilization is gone, the air is toxic, and the land is crumbling. Hordes of zombies roam freely, and the few structures left standing are full of danger... or salvation.
MMO Realms Cobblemon
Cobblemon Pokemon Modpack
Protocol Zero - A Modern Zombie Apocalypse
Try to survive as the world gets infested slowly by a virus......
Toxony
A mod around poisons, toxins, monster hunting weapons, alchemical warfare, and becoming more by foregoing your humanity.