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Forge Mods for Minecraft 1.21

Browse 14 free Forge mods for Minecraft 1.21 — popular picks include Qliphoth Awakening, Ender Dragon Fight Remastered, Armageddon.

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Qliphoth Awakening
1.21.1neoforge

Qliphoth Awakening

Adds various bosses with unique attacks and mechanics.

4.9Mdownloads
Ender Dragon Fight Remastered
1.20fabric

Ender Dragon Fight Remastered

A difficulty increase of Minecraft's final boss, with a focus on a somewhat Vanilla feel.

2.8Mdownloads
Armageddon
1.21.1neoforge

Armageddon

A highly configurable overhaul of Minecraft's way of progressing through the game : bosses, RPG-like, new mechanics, multiplayer compatibility, weapons, ores... !

1.5Mdownloads
Withering Heights: Revamped Wither
1.21fabric

Withering Heights: Revamped Wither

Turning the Wither into something worth calling a boss.

650kdownloads
Nice Mobs Remastered
1.21fabric

Nice Mobs Remastered

Randomised mob equipment, 10 new mobs, 3 new bosses, a new late game dimension and more

199kdownloads
Boss Music Mod/Datapack
1.21fabric

Boss Music Mod/Datapack

This mod adds music that will play during epic frays against both the Wither and the Ender Dragon.

128kdownloads
Brutal Nightmare : Insane Difficult
1.16fabric

Brutal Nightmare : Insane Difficult

Minecraft too easy? Try this mods with nearly 40 modifiers - settings new mini bosses, which made minecraft become hard & insane. Enhanced hostile mobs' AI & Angry passive mob. Zombie place/break blocks. Skeleton,Spider,Creeper,Enderman.

84kdownloads
Harry's Hostile Expansion
1.21.8neoforge

Harry's Hostile Expansion

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

2.0kdownloads
Bosscraft 2: Remake
1.21.8neoforge

Bosscraft 2: Remake

Bosscraft 2: Remake is an unofficial project inspired by Sthullen's famous mod for older and outdated versions of Minecraft. This project takes the iconic mechanics of the classic mod and integrates them into modern versions of the game.

1.5kdownloads
chicken boss
1.21.4forge

chicken boss

Adds a powerful God Chicken boss that attacks players by spawning creepers and iron golems.

50downloads
Combat Effects Mod (1.21.1, 1.20.1) – Trigger Effects When Entities Enter Combat
1.21.1fabric

Combat Effects Mod (1.21.1, 1.20.1) – Trigger Effects When Entities Enter Combat

Combat Effects Mod provides an effects system when entities participate in combat, helping to enhance the combat experience. Supports the use of regex to customize the effect activation conditions. Various effects can be applied to each situation, from boss fights to PvP, creating flexible combat mechanisms. Features: Trigger effects when entities enter combat. Regex support […]

Bosses of Mass Destruction Mod (1.21.1, 1.20.1) – Boss battles Can Be Much More Exciting
1.21.1forge

Bosses of Mass Destruction Mod (1.21.1, 1.20.1) – Boss battles Can Be Much More Exciting

Bosses of Mass Destruction Mod is a mod focused on expanding the number of available bosses in Minecraft. Although it currently only adds four new bosses, the emphasis is on their mechanics, aesthetics, and overall design rather than quantity. Features: 4 bosses included in this mod are: Night Lich – Found in mysterious towers that […]

KingCraft [FORGE]
1.21.1neoforge

KingCraft [FORGE]

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

17kdownloads
The Fallen World
1.21.1neoforge

The Fallen World

This mod adds things like dimensions, blocks, items, mechanics, bosses, mobs, structures and much more!

6.5kdownloads