Forge Mods for Minecraft 1.20
Browse 494 free Forge mods for Minecraft 1.20 — popular picks include Castle and Farm, Worlds of Mobs, Boss more.
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Castle and Farm
Farm and bossfight
Worlds of Mobs
A world exploration RPG with lots of dungeons and bosses
Boss more
This mod includes bosses, new dimensions, unique items and more. Currently, we are in the Alpha phase, but we will be making updates.
More And Ore
More And Ore Contains an increasing amount of Content, Beginning with Ores and Items as well as Various Armors, Tools and Weapons, as well as Exponential amounts of New Features, Mobs, Bosses and Difficulty increasing Modifications!

Calamity
Calamity is an expansive overhaul project that introduces challenging new bosses, unique mechanics, and a rich layer of lore to the core experience.
Jelcraft
JelCraft is a dynamic Minecraft modpack that seamlessly combines magic, exploration, and thrilling boss fights. Immerse yourself in a world where mystical powers await, offering players the chance to master powerful spells and summon magical beings.
GahoodRPG
Adds RPG elements to minecraft which includes classes, armor, weapons, bosses, and more.
SURVIVAL RPG LITE (OPTIMIZADO)
Lightweight RPG modpack for Minecraft 1.20.1 with dragons, skills, classes, and epic bosses. Balanced for fun and performance, it offers deep progression, exploration, and combat without heavy system load. Perfect for solo or multiplayer adventures.
BigBrainCrafts
New Biomes, Mobs and Bosses / more Vanilla+ and Magic
Finality Industries - Omnia
Pushing Create to its limits with a side of magic, boss fights and integrated industrialization.
The Dulling
A Cosmic Horror Story with Bosses, Dimensions, Magic, and more!
The Dulling - Encore
Adds an eldritch invasion, dimensions, bosses and more! Maintained fork of the The Dulling infection mod.
Valor's Legacy
Valor's Legacy thrusts you into a medieval fantasy realm with epic bosses, magic, and diverse biomes. Battle monsters, solve puzzles, and complete NPC quests for rewards. Discover hidden secrets and explore rich, mythical dimensions.
Minecraft Eclipse
Went overboard with bosses, dungeons, and magic. Progressive difficulty, Create automation, horror atmosphere. You're gonna die constantly but it's absolutely worth it.
Mad-Kingdoms SMP
Step into a world where adventure awaits at every corner, and kingdoms rise and fall in the blink of an eye! In Mad Kingdoms, you will join a realm with strong bosses and enemies
CrisisCraft
This mod pack features Magic, Battles, Bosses, and a new immersive gameplay experience.
Tinkerer Kingdom
Forge legendary weapons and armor with Tinkers' Construct, build and manage your own thriving kingdom with MineColonies! Explore dangerous dungeons, slay powerful bosses, level up unique skills and write your own epic story in this immersive RPG adventure!
Better realism with a hint of adventure/magic
Better realism with a hint of adventure/magic is a open world adventure exploration and combat modpack with over 150+ mods and tons of bosses, a quest storyline, and lore. stay tuned for a release update.
Creative Horizons
A 1.20.1 Modpack featuring Create, Ice & Fire, Magic, Bosses, and Exploration!
Cataclysmic Spells
Magic focused modpack / Quests / Forge / 1.20.1 / Over 30 bosses to defeat!
Copper Golem And Co
This mod adds functionnality to copper in Minecraft by adding Copper Golems but also a set of tools , a whole new dimension , a new boss with a custom moveset and 2 magic scepters.
Minehalft
New dimension,new mod,new block,and new boss! YOU NEED THE HALF LIFE MOD LIKE THIS!!
CrazyCrafters 3.0
An exciting modpack filled with magic, technology and tons of new items, bosses, and mobs
Elpica Realms
This Modpack includes dangerous quests to gain powerful loot, Boss fights that include the Hydra, Dragons, the Necromancer, and more QOL features such as machines and a more immersive weathering system
KaeruCraft
Kitchen Sink Pack with a bunch of bosses and lots of create
Story Mode IDK
adds bosses, weapons, armor and more
Cozy Living S-Up
Machinery, Aesthetic Automation, Plant Magic, Pets, Building, Furniture, Cooking, Farming, Exploration, Dimensions, Dungeons, Mini-Bosses, Artifacts, Fishing, Weapon Enhancing, New Ores, Armor, Storage Systems, and so much more.
Cthulhu Reborn
Epic modpack, collect artifacts, defeact deadly bosses... Make your own fight rules with custom giant skill tree!
V's Fantasy Modpack
300+ Mods | 1200+ Quests | The definitive Fantasy modpack where Bosses, Dungeons, Dragons, Dimensions, Magic and Technology collide, offering players absolute freedom to explore and conquer.
Myths & Ruins (RPG)
Content RPG focusing on balance. Full of quest's and bosses
Gepi's Better Bosses
The modpack adds more bosses and chalanges. There is also some magic and new armour and weapon types. Its very good for multiplayer with friends. The main mod is Cataclysm so credit for that.
Everything Serbium
A mod to help add more content and make the game fun. Includes new biomes, mobs, wood, ores, dimension, bosses
Cube Reborn M
A vanilla+ adventure with revamped combat and more immersive bosses.
ChaostheWither's The Void Dimension
A mod that adds a void-style dimension, boss, and tool set.
Abyssbound
a mod that adds new biomes, mobs, bosses and structures based of the void
The Sequel Modpack
This modpack is my ideal Minecraft "Sequel"-like pack, plus some other things that might not fit in vanilla. Still, it offers great exploration, amazing biomes and new ways to fight enemies, as well as pre- and post-end bosses.