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Forge Mods for Minecraft 1.21

Browse 257 free Forge mods for Minecraft 1.21 — popular picks include The Twilight Forest, Corail Tombstone, The Undergarden.

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The Twilight Forest
1.21.1fabric

The Twilight Forest

A realm basked in mystery and eerie twilight, you will overpower terrifying creatures and secure the adventure of a lifetime; in the Twilight Forest.

204Mdownloads
Corail Tombstone
1.21neoforge

Corail Tombstone

Keeps safe your inventory items in graves on death with many features for better survivability and exploration, in a medieval fantasy atmosphere related to the decorative graves & the haunting souls

97Mdownloads
The Undergarden
1.21.1neoforge

The Undergarden

Deep underground, a forgotten land awaits.

49Mdownloads
Born in Chaos
1.21.1neoforge

Born in Chaos

Adds a lot of aggressive mobs, with their unique properties that can diversify and complicate your survival. Also adds new structures, equipment, blocks and achievements.

29Mdownloads
NetherEx
1.21.4neoforge

NetherEx

NetherEx is a nether content mod.

24Mdownloads
Deep Aether
1.21.1neoforge

Deep Aether

An addon for the original Aether mod, aiming to show the deepest lands of a forgotten paradise.

23Mdownloads
Jaden's Nether Expansion
1.21.1neoforge

Jaden's Nether Expansion

Nether Expansion is a Vanilla Friendly mod that aims to improve & add new content to every aspect of The Nether

18Mdownloads
Medieval Buildings [End Edition]
1.21.5neoforge

Medieval Buildings [End Edition]

New incredible medieval-style structures for the End!

18Mdownloads
Unusual End
1.20.1forge

Unusual End

🌌 A Vanilla+ End Update, expanding many aspects of the game

12Mdownloads
Monster Plus
1.21.1neoforge

Monster Plus

New mobs of each and every flavor to improve the exploration experience: biome-exclusive monsters, new challenges and more!

12Mdownloads
ArmorPlus
1.20.1forge

ArmorPlus

ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds

11Mdownloads
Voidscape
1.21.1neoforge

Voidscape

Delve into the depths of the Void

9.9Mdownloads
Wyrmroost
1.20.1forge

Wyrmroost

A dragon mod that strives for unique and useful dragons in Minecraft. A dimension is planned!

9.1Mdownloads
Nether Skeletons
1.21.8neoforge

Nether Skeletons

A MOD Which Adds Nether Skeletons

8.8Mdownloads
Advent of Ascension (Nevermine)
1.21.1neoforge

Advent of Ascension (Nevermine)

An all-in-one RPG mod with new skills, weapons, armour, mobs, bosses, dimensions, and more!

7.4Mdownloads
The Aether II
1.21.11neoforge

The Aether II

The Iconic Dimension Mod Returns! Step into a renewed and expanded Aether Dimension with The Aether II!

6.6Mdownloads
Feur - Extension Fossil
1.20.1forge

Feur - Extension Fossil

[Vanilla+] 15 new structures of old fossil, dragon skull and monster camps !

5.5Mdownloads
Good Night's Sleep
1.21.8neoforge

Good Night's Sleep

Your dreams are new worlds for you to explore.

5.2Mdownloads
Underwater Village - Oceanic Structures
1.21.11neoforge

Underwater Village - Oceanic Structures

Discover a lot of new oceanic structures!

4.7Mdownloads
DivineRPG (Official)
1.21.1neoforge

DivineRPG (Official)

8 New Dimensions ♦ 115+ New Mobs/Bosses ♦ Hundreds of New Blocks and Items ♦ Unique Weapons and Armor

3.6Mdownloads
Enchanted: Witchcraft
1.20.1fabric

Enchanted: Witchcraft

A magic and sorcery mod for all things witchcraft

3.3Mdownloads
Better Villages
1.21.11forge

Better Villages

This mod enhances the villages in Minecraft by improving existing structure, making them feel more alive and engaging to explore.

2.1Mdownloads
Awesome Dungeon Ocean
1.21.10forge

Awesome Dungeon Ocean

This mod adds dungeons to your ocean, like boat, ruin..

1.7Mdownloads
Astral Dimension
1.20.1forge

Astral Dimension

Explore 2 magical dimensions shaped by the will of a multidimensional being.

1.7Mdownloads
[Axanthic Studios] Lands of Icaria
1.20.1forge

[Axanthic Studios] Lands of Icaria

AGS presents: A vast new dimension inspired by ancient Greek and Egyptian mythology.

1.6Mdownloads
Ships
1.21.2fabric

Ships

Adds a new ship dungeon and lets illagers use boats.

1.5Mdownloads
Ulterlands: Worlds Apart
1.21.8neoforge

Ulterlands: Worlds Apart

Go beyond dimensions; explore a realm unknown yet familiar.

1.4Mdownloads
Cobblemon: Legends Untold
1.21.1fabric

Cobblemon: Legends Untold

Adds legendary pokemon & their structures.

1.2Mdownloads
Macabre - Call of False Prophets
1.21.1neoforge

Macabre - Call of False Prophets

Flesh and gore dimension, hard enemies and good rewards.

978kdownloads
New Game - An Improved Experience | 26.1.2 UPDATE!
1.21.1neoforge

New Game - An Improved Experience | 26.1.2 UPDATE!

An awesome modpack! | Improve the vanilla experience, adding biomes, creatures, elements and other interesting features.

976kdownloads
Mob Compack
1.21.1neoforge

Mob Compack

(a couple of) Mobs for Biomes O' Plenty

960kdownloads
Stellarity
1.21.11fabric

Stellarity

Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

925kdownloads
Luki's Woodland Mansions
1.21fabric

Luki's Woodland Mansions

New Mansions to explore and traverse.

802kdownloads
Battle Towers
1.21forge

Battle Towers

Adds Battle Towers (WIP)

725kdownloads
Legends & Myths (Cobblemon)
1.21.1fabric

Legends & Myths (Cobblemon)

A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.

667kdownloads
Mebahel's Creatures - Draugr Invasion
1.20.1fabric

Mebahel's Creatures - Draugr Invasion

This mod introduces a full bestiary of Draugrs inspired by Skyrim, a boss with advanced AI, powerful magical items, shared multiplayer chests, new structures, and a raid system that turns the player into the hunted.

641kdownloads