Minecraft Java 1.20 Mods
Browse 17 free mods for Minecraft Java 1.20 — popular picks include Armageddon, NeoForge Foundry: StoneFactory Edition, Sporeadds.
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Armageddon
A highly configurable overhaul of Minecraft's way of progressing through the game : bosses, RPG-like, new mechanics, multiplayer compatibility, weapons, ores... !
NeoForge Foundry: StoneFactory Edition
NeoForge 1.20.4 based Stoneblock Modpack. New mechanics, new mods, new dimensions, and new bosses!

Sporeadds
Mod that adds 4 survivors origins and 1 boss origin based of an infected from the spore mod
Myths & Machinery
A Create-centered RPG modpack featuring mechanical automation, skill-based combat, powerful bosses, and vast fantasy exploration.
The Dulling
A Cosmic Horror Story with Bosses, Dimensions, Magic, and more!
Aesthetic Realms (Create & Magic)
! Optimized Distant Horizons ! Create Addons & New Spells & Bosses & Farming Mechanics and MORE!
Mekanism: FuryBorn in the Artifacts
Adds some mechanical bosses for Mekanism Mod!
Create: On The Moon
This is an adventure pack related to the mechanisms of the Create mod, there are different dimensions and bosses!
Into The Unkown
Into the Unknown is a Minecraft modpack that introduces new biomes, challenging bosses, and unique game mechanics.
BBAds
Want to capture your player's attention? Use bBAds to display custom messages via the BossBar. Features include configurable server ads, player-submitted content, a regex filter, and robust admin controls. Tailor messages to match your server's style.
HardcoreMobs
Script your own boss!
KT Boss Bars [DLTB]
Adds new boss battles like in Dying Light
Homckach's Random Stuff
Adds bosses, weapons and mechanisms with nice progression, advancements will help you figure it ou
SeasonManager
A powerful, Folia-native server lifecycle engine that automates seasons, phases, and grace periods for modern Minecraft networks. Providing autonomous scheduling with high-performance execution and premium visual feedback via BossBars and Titles.
Witheria Mod (1.20.1) – Battle a Massive Robotic Boss After Defeating the Wither
Witheria Mod brings a massive robotic boss to your game. After you defeat a normal Wither, you get the chance to summon this giant machine. The battle tests your dodging and fighting skills with special attack animations so you know what move comes next. You can practice the fight on an easier mode or take […]
Dwarven Automatons Mod (1.21.11, 1.20.1) – Battle Steam-Powered Bosses
Dwarven Automatons Mod brings an ancient mechanical civilization back to life in your world. It fills deep underground caves and floating void islands with hostile machines powered by steam and gears. You get to explore massive industrial ruins, fight smart robots, and collect rare metal to craft new weapons. Features: Shared Loot System: Every player […]
Self-Aware Robot Mod (1.20.1) – Your Crafted Robot Becomes a Deadly Boss
Self-Aware Robot Mod drops a dangerous, thinking machine named E.L.B.E.R.R. Into your game. You have to build this robot piece by piece using a head, torso, arms, and legs. After you turn it on, you can use a computer to talk to the robot and check for glitches. You must treat it carefully, because your […]