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Forge Mods for Minecraft 1.21

Browse 830 free Forge mods for Minecraft 1.21 — popular picks include The Twilight Forest, Aquaculture 2, Apotheosis.

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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
Aquaculture 2
1.21.11neoforge

Aquaculture 2

Spices up fishing with a number of new biome specific fish, recipes, and more!

162Mdownloads
Apotheosis
1.21.1neoforge

Apotheosis

All things that should have been.

131Mdownloads
Ars Nouveau
1.21.1neoforge

Ars Nouveau

Craft custom spells, summon magical servants, and make powerful wearables and tools!

112Mdownloads
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
Goblin Traders
1.21.11neoforge

Goblin Traders

Adds goblins that you can find underground with unique and useful trades!

87Mdownloads
Wither Skeleton Tweaks
1.21.1neoforge

Wither Skeleton Tweaks

General improvements to wither skeletons

77Mdownloads
Iron's Spells 'n Spellbooks
1.21.1neoforge

Iron's Spells 'n Spellbooks

A magic mod bringing back the classic RPG spellcasting fantasy.

65Mdownloads
Gateways to Eternity
1.21.1neoforge

Gateways to Eternity

Giant portals, hordes of monsters, and huge rewards!

58Mdownloads
The Undergarden
1.21.1neoforge

The Undergarden

Deep underground, a forgotten land awaits.

49Mdownloads
Aquamirae [Neo/Forge Edition]
1.21.1neoforge

Aquamirae [Neo/Forge Edition]

Ship graveyard with terrible deep sea creatures!

46Mdownloads
More Dragon Eggs
1.21neoforge

More Dragon Eggs

Every kill gives an Egg

46Mdownloads
AtomicStryker's Infernal Mobs
1.19.4forge

AtomicStryker's Infernal Mobs

Diablo Style Modifiers

46Mdownloads
Inventory Pets
1.21.1neoforge

Inventory Pets

Inventory Pets are living animated creatures that exist in your inventory and give you amazing special effects, drops, buffs, utilities, defenses, and weapons in exchange for care and feeding.

45Mdownloads
Enhanced Celestials - Blood, Blue, & Harvest (Super) Moons
1.21.1neoforge

Enhanced Celestials - Blood, Blue, & Harvest (Super) Moons

A mod adding new Lunar Events like blood moons and harvest moons!

44Mdownloads
More Villagers
1.21.11neoforge

More Villagers

Adds new villager jobs, with unique trades, workstations, and advancements!

41Mdownloads
Friends&Foes (Forge/NeoForge)
1.21.8neoforge

Friends&Foes (Forge/NeoForge)

Adds outvoted and forgotten mobs from the mob vote, expanding on their original concepts and adding new vanilla-like features. The mod includes: Copper Golem, Crab, Glare, Moobloom, Iceologer, Rascal, Tuff Golem, Wildfire, Illusioner, Zombie Horse

40Mdownloads
Zombie Awareness
1.21neoforge

Zombie Awareness

- Smarter more aware zombies (and skeletons), they track you down via blood scent, sound, and light source awareness

34Mdownloads
Illager Invasion
1.21.11fabric

Illager Invasion

The illagers are back! Be ready to fight new foes. A port of Illager Expansion.

31Mdownloads
Savage Ender Dragon
1.21fabric

Savage Ender Dragon

Overhauled ender dragon fight with new mechanics

30Mdownloads
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
Integrated Dungeons and Structures
1.21.1neoforge

Integrated Dungeons and Structures

Integrated Dungeons and Structures (aka IDAS) is a mod that adds heavily detailed structures using blocks and mobs from Quark, Supplementaries, Alex’s Mobs, and Create.

29Mdownloads
Roots 4
1.21.1neoforge

Roots 4

A magic mod focused on nature, crops and animal husbandry!

28Mdownloads
Raided
1.21.11neoforge

Raided

Expands upon the vanilla raid system to allow for more advanced raid mechanics

24Mdownloads
Vampirism - Become a vampire!
1.20.1forge

Vampirism - Become a vampire!

Vampires are fast, strong and blood-thirsty entities, which do not like the sun, but don't fear the night, and the best thing is: You can become one!

22Mdownloads
Brutal Bosses - Custom Bosses
1.21.1neoforge

Brutal Bosses - Custom Bosses

Adds 29+ Bosses to dungeons and structures. Allows custom boss creation through datapacks

20Mdownloads
YUNG's Cave Biomes (Forge/NeoForge)
1.21neoforge

YUNG's Cave Biomes (Forge/NeoForge)

Adds new vanilla+ cave biomes and underground content!

20Mdownloads
The Hordes
1.21.1forge

The Hordes

Horde Invasions and Zombie Infection

20Mdownloads
Marium's Soulslike Weaponry
1.20.1fabric

Marium's Soulslike Weaponry

New bosses and legendary weapons!

20Mdownloads
MSS - Moog's Soaring Structures
1.21fabric

MSS - Moog's Soaring Structures

Lots of awesome vanilla style floating islands full of loot, mobs and dungeons for you to explore!

19Mdownloads
Rotten Creatures
1.21.1fabric

Rotten Creatures

A simple mod who adds new types/variants of zombies.

18Mdownloads
Medieval Buildings [End Edition]
1.21.5neoforge

Medieval Buildings [End Edition]

New incredible medieval-style structures for the End!

18Mdownloads
Variants&Ventures
1.20.1neoforge

Variants&Ventures

Adds multiple new mob variants seamlessly integrated into your Minecraft world.

17Mdownloads
Healing Campfire
1.21fabric

Healing Campfire

🔥🩹 Creates an area around the (soul) campfire where players and passive mobs receive regeneration.

16Mdownloads
Mowzie's Cataclysm
1.21.1neoforge

Mowzie's Cataclysm

Mowzie's Cataclysm adds features between Mowzie's Mobs and Cataclysm to fill in gaps

14Mdownloads
MCA Reborn [Fabric/Forge]
1.20.1fabric

MCA Reborn [Fabric/Forge]

Continuation of WildBamaBoy's Minecraft Comes Alive

14Mdownloads