Minecraft Java 1.21 Mods
Browse 196 free mods for Minecraft Java 1.21 — popular picks include Elysian Horizon, NexusMobs, My Shadow.
Updated daily
Elysian Horizon
A beautiful modpack with a lots of custom mobs, bosses, tools and mechanicts
NexusMobs
NexusMobs is a comprehensive RPG plugin that transforms your Minecraft server by introducing over 20 unique bosses
My Shadow
My Shadow adds a unique side quest to Minecraft, involving a cursed relic, a sword duel and other magic stuff.
Bonecraft: Dominion
Summoning Necromancy Mod, Faction/Colony Management, Useful workers, minions.
Creaking Potion
Adds a new potion effect that temporarily makes an entity get immobilized like the Creaking
Summoners
Turns ordinary mobs into mini-bosses that summon reinforcements.
PigFriend+
Play Minecraft with a customizable, immortal warrior pet pig! ✨
Simple Immortal Pets
A single mixin mod that makes all tamed entities immortal.
Custom Entity Leveling
A highly customizable mod that enables mobs to gain "levels" similar to elite monsters.
CobbleMario: Mario Enemies as Cobblemon!
An add-on which aims to add the most common Mario enemies as pokemon in Cobblemon! Currently only Goombas are added so far. Coming up soon: Koopas and Bob-ombs!
EXP-Gems
Perfect for RPG/Fantasy servers
Lasomme
An Origin for the Origins mod. Uses quick air mobility to dodge attacks and inflict maximum damage.
RandomMobBoost
Give a Chance Reinforcement Every Mob.
Void Vanguards
🛰️ ModJam 2025: A lore filled quest mod about conflict between The Vanguard and Voidborn.
Conjurer's Dream
Summon entities to fight and defend for you using a diverse array of powerful staffs each with unique abilities.
Storage V3
Virtual Ore&MythicMobs Items Storage For Survial&RPG
SpaceFrog's Real Pet Frogs
You can tame & make frogs your pets similar to wolves & cats. They get power-ups, they'll teleport to you on your adventures, or summon them as a mighty Frog Squad! They'll even defend you from hostile mobs (see details).
PeakSkills
A server-side RPG mod adding 16 skills with XP progression, permanent stat growth, collections, and a pet system — no client mod required.
UltraRituals-Free
Offering altar system to summon bosses, free version
RPG Lore
A data-driven lore book mod for Minecraft Forge 1.20.1. Define custom books via simple JSON files and have them drop from mobs based on configurable conditions.
Blue Razz's Wanted Features
Adds the Most Requested Features to Minecraft!
RPG Loot Reforged
A fork of LostPuppet's remake of Michael9r9r's rpg loot system. Every weapon has unique stats and abilities.
Wolf Summon
Ever get tired of your pets wandering off?
Conquest Online
The "Conquest Online" Mod is part of the "Soncresity: Conquest Online" Modpack and also part of the Soncresity Universe.
Summoning Eggs being Created
Adds balanced crafting recipes for spawn eggs. Each egg requires a Name Tag, a Soul Stone, and mob-specific materials. 11 craftable mobs: Cow, Pig, Sheep, Chicken, Zombie, Skeleton, Spider, Creeper, Villager, Wolf, Horse.
ProgressionDungeonRW
Replayable dungeon runs with modular generation—built for RPG progression and reward loops.
LevelUp Attributes
Adds a simple RPG-style leveling system that increases player attributes as they level up.
Eternal Ascension
An immersive RPG progression mod overhauling combat attributes, custom magic damage tags, and scaling mechanics.
EconomyQuest
Dynamic hourly shops, rewarding quests, and secure ATM transfers. A simple way to build an active server economy
Harmony I
A seamless and enjoyable modpack that transforms Minecraft with well-balanced development, fresh mobs, and mechanisms. Bronze progression, explore structures, complete quests, and dive into a world where every mod tastes like vanilla.
PVP-PVE Leveling System
Get rewarded when levelup with xp gained from players and mobs
Pethelpers
The plugin adds a dog pet that can be summoned, leashed, and sent to find items. All pet data is saved between server restarts.
UJT - Immortal Tamed Pets
A simple mod that makes any pet or animal that has been tamed immortal by mimicking what the player's creative mode does.
EI Mythic MobsHook
This plugin connects MythicMobs with ExecutableItems, allowing you to use custom items as abilities and mob skills. Easily trigger ExecutableItems through MythicMobs mechanics, events, or drops. Perfect for RPG servers and advanced combat systems.
Craftlings
Summon fantasy themed mobs and watch them clash in epic free for all battles, or set up full scale wars in custom arenas.
BossBarUltra
Modern floating health bars for mobs using Minecraft’s TextDisplay system. Lightweight, customizable, and perfect for RPG and PvE servers.