Neoforge Mods for Minecraft 1.21
Browse 4,872 free Neoforge mods for Minecraft 1.21 — popular picks include THE UNDEAD REVAMPED, Despawn Tweaks, Medieval Buildings [End Edition].
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THE UNDEAD REVAMPED
This mod add some new types of undeads.
Despawn Tweaks
Optimization mod that fixes cases where mobs will be prevented from despawning.
Medieval Buildings [End Edition]
New incredible medieval-style structures for the End!
YDM's MobHealthBar
Health Bar above mobs
Variants&Ventures
Adds multiple new mob variants seamlessly integrated into your Minecraft world.
L_Ender's Cataclysm
Cataclysm is a mod that adds difficult dungeons, challenging boss-fights and powerful items.
Illagers Wear Armor
Allows Illagers to wear armor!
VillagersPlus (Fabric/Neoforge)
A villager customization and extension mod, adding new villager types, trades and beautiful workstations.
Healing Campfire
🔥🩹 Creates an area around the (soul) campfire where players and passive mobs receive regeneration.
Duckling
Adds some quacky little friends!
ArmoreableMobs
Allows you give armor and items to an entity when it spawns using Craftweaker with gamestages support!
Mowzie's Cataclysm
Mowzie's Cataclysm adds features between Mowzie's Mobs and Cataclysm to fill in gaps
Ageing Spawners
Spawners that break after X amount of mob spawns
MCA Reborn [Fabric/Forge]
Continuation of WildBamaBoy's Minecraft Comes Alive
Bagus Lib
This mod is using baguchi's mod and you can use too!
Immersive Optimization
A lightweight entity-tick-scheduler for doubling your TPS.
Sussy Sniffers
Makes sniffers sniff suspicious sand and gravel, makes them rideable and adds more sniffer variants.
Farsighted Mobs (Forge & NeoForge)
Helping mobs see in the distance
Configurable Extra Mob Drops
✏️ Add any extra item drops to entities via commands and config, drop chance supported.
The Knocker
This mod adds an unpredictable human like stalker which follows every of your steps and may visit you while sleeping...
Guard Villagers
Village Pest Control
Unusual End
🌌 A Vanilla+ End Update, expanding many aspects of the game
Hellion's Sniffer+
A Sniffer expansion, adding new behaviors to the Sniffer, an ancient cave biome, and several new Sniffer-related plants.
Living Things
adds various new mobs to Minecraft
Luggage
Recreation of OpenBlocks Luggage for modern versions
Monster Plus
New mobs of each and every flavor to improve the exploration experience: biome-exclusive monsters, new challenges and more!
Mobs of Mythology
Discover a World of Mythological Creatures in Minecraft!
Illager Warship
Adds a big illager warship to the oceans

Cobblemon: Mega Showdown
Adding mega evolutions, z-moves, teralization, dynamax, ultra burst and fusions to the game
Hardened Armadillos
Makes the armadillos as hard as it's supposed to be by removing the option to brush off its armor
ArmorPlus
ArmorPlus is a mod based on exploration, killing, building, getting geared up, fight the bosses and explore the depths of your worlds
Golems Are Friends Not Fodder
This mod makes Armorer, Toolsmith and Weaponsmith villagers attempt to repair damaged golems in their village during daytime.
Oh The Biomes We've Gone
An astounding sequel to the original BYG mod for 1.20.1+ with over 50+ biomes ranging from the magical to the realistic and all breathtaking!
Legendary Monsters
Adds middle game and late game bosses to the base game

Naturalist
Adds 47 animals *(and 66 variants)* to your world with immersive behaviors and drops.
Touhou Little Maid
A mod featuring maids and Touhou Project, adding Touhou Project style maid models.