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Forge Mods for Minecraft 1.21

Browse 74 free Forge mods for Minecraft 1.21 — popular picks include Sol's Indicator (Damage, Entity Health, Custom Boss Bar HUD, and more!), Arda's Ultimate Golem, Vampires Guns Dragons an Magic ..

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Sol's Indicator (Damage, Entity Health, Custom Boss Bar HUD, and more!)
1.21.11neoforge

Sol's Indicator (Damage, Entity Health, Custom Boss Bar HUD, and more!)

A lightweight mod that gives you real-time visual feedback on every hit you land. Know exactly how much damage you're dealing, with razor-sharp accuracy right as it happens.

7.7kdownloads
Arda's Ultimate Golem
1.21.1neoforge

Arda's Ultimate Golem

Arda's Ultimate Golem mod adds a powerful golem to the game, and this golem is a golem that helps you against bosses or creatures you fight.

7.7kdownloads
Vampires  Guns Dragons an Magic .
1.21.1forge

Vampires Guns Dragons an Magic .

This Mod pack is intended for low end pc and offers a variety of content from magic'' bosses' and a new dimension.

6.7kdownloads
The Old LMB
1.20.1forge

The Old LMB

A Mod that adds new Bosses, more angry mobs and some animals from our planet

6.2kdownloads
BossBound Relics [Boss Drops & Weapons]
1.20.1forge

BossBound Relics [Boss Drops & Weapons]

New weapons as a reward for beating bosses !

5.9kdownloads
Crowncrawl
1.21.1neoforge

Crowncrawl

It is a mod still in development that aims to improve the vanilla experience of the game by adding new bosses and items.

3.4kdownloads
Harsh Encounters
1.21.1neoforge

Harsh Encounters

Adds custom strong bosses to the game.

3.0kdownloads
glorbins armoury
1.21.1neoforge

glorbins armoury

a mod that contains epic weapons and supreme bosses

2.1kdownloads
Harry's Hostile Expansion
1.21.8neoforge

Harry's Hostile Expansion

Adds many different hostile mobs, mechanics, structures & bosses.

2.0kdownloads
DeadSummons
1.21.5neoforge

DeadSummons

This adds Magic of evil. We have three magic types, one boss. and items for your world!

1.6kdownloads
ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)
1.20.1forge

ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)

Adds a powerful Zombie King boss, custom structures, Frux ore progression, and epic weapons for adventure-focused survival gameplay.

1.4kdownloads
ultimatium weapons
1.21.8neoforge

ultimatium weapons

get the power to progress to high power with hard bosses

1.4kdownloads
Iron Islands
1.21forge

Iron Islands

Adds 6 different dimensions and 4 bosses.

1.3kdownloads
The World of Crackers
1.21.1forge

The World of Crackers

A new cracker biome with a new boss!

1.2kdownloads
Lava Chicken Boss
1.21.8forge

Lava Chicken Boss

Adds a new boss and an exciting battle with him, as well as his minions and some items.

841downloads
Headaches!
1.21.1neoforge

Headaches!

Headaches! is a Minecraft mod that adds new structures inhabited by the most absurd and unconventional mini-bosses—all characterized by having disproportionately large heads. Discover a challenging new adventure!

830downloads
Norious
1.21.1neoforge

Norious

Bored of not Having enough strong bosses to fight? Ever Wanted To become a God and fight Demons In Minecraft? This is the mod for you.

767downloads
The Angry Ghast
1.21.1neoforge

The Angry Ghast

Three new Ghast themed bosses, one for each dimension

751downloads
Velorise EMC
1.20.1forge

Velorise EMC

A progression-focused EMC mod with transmutation, world tiers, alchemical machines, custom equipment, boss arenas, and endgame challenges.

583downloads
Dark Souls Expansion Mod (1.21.1, 1.20.1) – Lordran Exploration and Combat
1.21.1forge

Dark Souls Expansion Mod (1.21.1, 1.20.1) – Lordran Exploration and Combat

Dark Souls Expansion Mod is a Minecraft mod that transforms the game to capture the look and feel of From Software games while keeping the Vanilla Minecraft essence. The mod adds a new dimension called Lordran, filled with weapons, armor, enemies, dungeons, and structures, allowing players to explore, fight bosses, and upgrade equipment, spells, and […]

Ender Dragon Loot Mod (1.21.1, 1.20.1) – Harness The Power Of The Ender Dragon
1.21.1forge

Ender Dragon Loot Mod (1.21.1, 1.20.1) – Harness The Power Of The Ender Dragon

Ender Dragon Loot Mod makes the Ender Dragon a more rewarding boss. Upon slaying the dragon, players can harvest its scales to craft powerful weapons and armor. Features: Loot a unique material from the Ender Dragon. Use the scales to craft formidable weapons and armor. Screenshots: Crafting Recipes: Ender Dragon Loot Mod Download Links For […]

The Nether Dungeons Mod (1.21.8, 1.20.1) – Crying Ingot And Blood Weapons
1.21.8forge

The Nether Dungeons Mod (1.21.8, 1.20.1) – Crying Ingot And Blood Weapons

The Nether Dungeons Mod adds maze-like dungeons, deadly custom mobs, and powerful loot. Found around Y=10, these dungeons hide chests, boss summoning rooms, and new gear like Crying Armor, summoning staffs, and blood-infused weapons. Features: Maze-style Nether dungeon structures at Y=10. 3 new bosses with unique attacks and drops. New items: Summoner Eye, Blood, Crying […]

The Wandering Murderer Mod (1.21.5, 1.21.1) – Hidden Horror, Dark Humor, And Deadly Milk
1.21.5fabric

The Wandering Murderer Mod (1.21.5, 1.21.1) – Hidden Horror, Dark Humor, And Deadly Milk

The Wandering Murderer Mod introduces a sinister twist to an innocent Minecraft character: the wandering trader. Kill one, and you'll trigger the wrath of the Milkman Reborn, a disguised boss-level mob who will hunt you for two days before rewarding your survival with a powerful weapon, Milkman’s Sword. Features: Adds a hidden boss encounter triggered […]

Advent of Ascension Mod (1.21.1, 1.20.1) – Fight Bosses in New Worlds
1.21.1forge

Advent of Ascension Mod (1.21.1, 1.20.1) – Fight Bosses in New Worlds

Advent of Ascension Mod expands your Minecraft world with a massive amount of new content to explore. This mod adds many unique dimensions, creatures, and powerful bosses to fight. You can also discover new weapons, armor, tools, and a full skill system to level up your character. It’s designed to be a big adventure that […]

Divine RPG Mod (1.21.1, 1.20.1) – Eight New Realms to Conquer
1.21.1forge

Divine RPG Mod (1.21.1, 1.20.1) – Eight New Realms to Conquer

Divine RPG Mod transforms Minecraft into a massive RPG adventure. This mod adds eight new dimensions to explore, each with its own secrets and challenges. You will encounter over 115 new mobs and powerful bosses to battle. It also includes hundreds of new items, weapons, armor sets, and decorative blocks to discover and use. Features: […]

Knight Quest Mod (1.21.1, 1.20.1) – Quests, Adventures, Rewards
1.21.1forge

Knight Quest Mod (1.21.1, 1.20.1) – Quests, Adventures, Rewards

Knight Quest Mod is a mod that adds over 30 armor sets, each with passive abilities, hostile mobs with unique skills, new weapons, tameable mobs, a boss with 3 phases, and much more. The mod revolves around a block called the Great Chalice, which must be filled with Great Essence (crafted by combining 4 Small […]

Fishing Expansion (Fabric/Forge/NeoForge/Quilt)
1.21.9fabric

Fishing Expansion (Fabric/Forge/NeoForge/Quilt)

Enhance the fishing experience with more loot, new enchantments, new boss, real mob fishing, special fishes, turtle armor and more!

127kdownloads
TFM's Best of All Worlds (Lightsabers, Wands, Terraria, Bosses, etc.)
1.21.1neoforge

TFM's Best of All Worlds (Lightsabers, Wands, Terraria, Bosses, etc.)

Merging a plethora of franchises into one Minecraft mod.

77kdownloads
RPG Style More Bosses : Exoframe
1.20.1forge

RPG Style More Bosses : Exoframe

Adds a new boss and new weapons to the game. Add-on for RPG Style More Weapons

68kdownloads
Twilight Spellbooks: Iron's Spells 'n Spellbooks Addon
1.20.1forge

Twilight Spellbooks: Iron's Spells 'n Spellbooks Addon

This mod adds 7 new spellbooks; you can get them by defeating all the bosses in the Twilight Forest mod.

47kdownloads
KingCraft [FORGE]
1.21.1neoforge

KingCraft [FORGE]

Travel to a different planet? Fight new bosses? Discover new game mechanics? Welcome here.

17kdownloads
Sea Myths: Legendary Ocean Monsters & Bosses Creatures
1.20.1forge

Sea Myths: Legendary Ocean Monsters & Bosses Creatures

Face the Leviathan, Kraken, Bloop, Protector, and Sea Eater! Adds 7 massive ocean bosses and sea monsters with powerful scale armor. Includes rideable Bloops!

15kdownloads
TFM's Mining Expansion (Drills, Ores, Bosses, etc.)
1.21.1neoforge

TFM's Mining Expansion (Drills, Ores, Bosses, etc.)

A mod that expands mining and exploration in the caves by adding drills, new ores, armor, weapons, and etc.

14kdownloads
Soap's Weapons 'n Bosses
1.20.1forge

Soap's Weapons 'n Bosses

Mod filled with weapons and bosses from anime and games

9.6kdownloads
Epic Bosses (Bosses)
1.21.1neoforge

Epic Bosses (Bosses)

A mod for epic bosses in minecraft that adds a lot of unique content.

6.1kdownloads
Dread's RPG
1.20.1forge

Dread's RPG

Welcome to Dread's RPG, Fight New Bosses, Complete Dungeons, New Items and More on this RPG Mod

2.2kdownloads