Forge Mods for Minecraft 1.21

Browse 99 free Forge mods for Minecraft 1.21 — popular picks include The Twilight Forest, YUNG's Better Caves (Forge/NeoForge), Traveler's Titles (Forge/NeoForge).

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99 mods

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.

205Mdownloads

1.20.1forge

YUNG's Better Caves (Forge/NeoForge)

Overhauled cave generation, underground lakes and rivers, lava oceans, and more!

56Mdownloads

1.21.4neoforge

Traveler's Titles (Forge/NeoForge)

Epic, RPG-like titles when entering biomes & dimensions!

53Mdownloads

1.21.11forge

Explorations

adds more vanilla style structures to the game

27Mdownloads

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

1.21.1neoforge

Voidscape

Delve into the depths of the Void

9.9Mdownloads

1.21.9neoforge

Medieval Buildings [Nether Edition]

New incredible medieval-style structures for the Nether!

7.9Mdownloads

1.20.1forge

Feur - Extension Fossil

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

5.5Mdownloads

1.21.11neoforge

Underwater Village - Oceanic Structures

Discover a lot of new oceanic structures!

4.7Mdownloads

1.21.1neoforge

Cataclysm Dimensions

Place each structure from the L_Ender 's Cataclysm mod into different dimensions

3.9Mdownloads

1.21.1fabric

Survival island

Try to survive in a world made up of islands!

1.8Mdownloads

1.21.11neoforge

Gaia Dimension

A world full of minerals, crystals, and gemstones

1.5Mdownloads

1.21.1neoforge

The Afterdark

A truly immersive Deep Dark alternative dimension with many secrets and resources hidden behind. Explore a new world brought to you from the evil of the Deep Dark.

1.4Mdownloads

1.21.1neoforge

Macabre - Call of False Prophets

Flesh and gore dimension, hard enemies and good rewards.

978kdownloads

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.

977kdownloads

1.21.1neoforge

Mob Compack

(a couple of) Mobs for Biomes O' Plenty

960kdownloads

1.21.4neoforge

Slayer's Beasts

Explore new structures and biomes to face off against beasts and bosses on the surface, or in treacherous dungeons.

357kdownloads

1.21.1neoforge

Eternal Tales

Eternal Tales is a huge RPG story mod that adds more of new worlds, skills, quests and bosse

347kdownloads

1.21.11fabric

Aerial Hell

Sky Dimension & Dungeons, Bosses - from 1.16.5 to 26.1.x

202kdownloads

1.21.1neoforge

More Biomes [FORGE] - 1.21 UPDATE!

A complete modpack focusing on exploration! Discover hundreds of biomes, structures, animals and much more.

156kdownloads

1.20.1fabric

The Ceilands

A surreal dimension with bedrock ceiling but no bedrock floor!

146kdownloads

1.20.1forge

Abyssal Descent

This mod adds a new dimension with many new blocks, items, ores, structures, and more.

135kdownloads

1.21.11fabric

Big Cherry Blossom Tree House

Adds a new BIG Chery Blossom Tree House to the Cherry Grove Biome

119kdownloads

1.21.11neoforge

Compass to Map: JourneyMap & Explorer's Compass & Nature's Compass Addon

Auto-register found structures and biomes as JourneyMap waypoints — for Explorer's Compass and Nature's Compass.

79kdownloads

1.21.11fabric

DayOfMind

A vanilla+ modpack with a focus on biomes, furniture, storage, structures, lighting/ambient, graphics, sounds and more. Many small improvements, as well as many places to explore and discover.

78kdownloads

1.21forge

All The Biomes You'll Go (Forge/Fabric)

All The Biomes You'll Go Aims To Add EVERY biome mod i think is quality!

39kdownloads

1.21fabric

RPGTitles

Small, cosmetic datapack that adds titles to small things in the game! See the dimension name when you switch dimension, see the current biome you are in and maybe get something when you kill a powerful foe..

39kdownloads

1.21.11neoforge

[ Spellnomia ] - Iron's Spells 'n Spellbooks magic modpack

Master arcane mana and alchemy in this RPG adventure with Iron's Spells, mages, wizards, dragons, bosses, and grimoires. Explore dungeons, dungons, and biomes with opti performance, shaders, and immersive medieval fantasy sorcellerie

32kdownloads

1.21.1neoforge

Backwoods

A liminal horror adventure mod based on Woodlands

26kdownloads

1.21.11forge

Wayfinder

A new Immersive exploration mob that takes you to your desired biome! This mob creates a more lore & balanced way of finding biomes and offers tons of customization to tailor to player experience!

26kdownloads

1.21.11fabric

Giant Nether Tree

Adds a giant Nether Tree to the nether dimension

25kdownloads

1.21.1neoforge

Dive Into the Abyss

Venture into a dark new dimension born of a fallen Ancient Civilization, uncover the deep secrets lurking beneath its shadows, and brave the Temples, the Ancient City, and its Citadel as you choose whether to resist the Corruption… or join it.

24kdownloads

1.21.1neoforge

Kingdoms Of The Valley

Featuring Create, Minecolonies, Twilight Forest, Aether more.

22kdownloads

1.20.1forge

Syconn's Star Wars Mod

Travel To a world Far Away. Meet your favorite Star Wars Characters and adventure in custom dimensions and biome.

21kdownloads

1.20.1forge

Monumental Experience - Creatures Across the World

Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.

20kdownloads

1.21.1neoforge

Giant Torii

Adds a Giant Torii to the cherry grove biome

18kdownloads

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