Forge Mods for Minecraft 1.21
Browse 2,509 free Forge mods for Minecraft 1.21 — popular picks include Dusk, Wyrmroost, Underlay.
Updated daily
Dusk
Make Minecraft nights more dangerous or interesting with configurable sleep rules, monster spawns, spawn light levels, mob caps, and hostile mob awareness.
Wyrmroost
A dragon mod that strives for unique and useful dragons in Minecraft. A dimension is planned!
Underlay
Place any block (such as carpets) inside anything!
Arthropod Phobia Expansions + Horror Bosses (Spiders, Arachnophobia)
ArPhEx: Intricate, phobia-inducing, realistic mobs, and supernatural bosses
Nether Skeletons
A MOD Which Adds Nether Skeletons
Feywild
Summon Fey with special abilities and Quests
Pet Cemetery
Allows for the respawn of your fallen pets as undead versions!
ChocoCraft
This mod adds a mob called Chocobo to the game. This includes different coloured mob types with different attributes in their grown-up and juvenile form.
Spawn Balance Utility
Allow you to control spawn weights and group size of mobs by Biome and Structure. This controls the mixture of mobs that spawn, it does not modify the Spawn Cap like our other mod, "Spawncap Control Utility".
Doggy Talents Next
The Art of Minecraft Wolf
Instrumental Mobs
Giving instruments to Minecraft mobs since 2018
Radical Cobblemon Trainers
Over 1500 unique and challenging trainers, from the Pokemon ROM hacks Radical Red (v3.02) and Unbound (v2.0.3.2) as well as the main series games Brilliant Diamond/Shining Pearl, that will spawn naturally in your world.
Vic's Point Blank
High quality gun mod focused on streamlined design and community contributions
Kleiders Custom Renderer API
Change the player/mobs models and textures with this API for MCreator mods!
Zombie Extreme
This is a Big Mod that adds a bunch of new mechanics and a large number of zombies and infected to your minecraft world. In order to study a new biome, you need a Chemical Protective Suit, if you do not break at least one part, most of the radiation will i
Bosses'Rise - Epic Souls like boss fights
🐉 Add Souls-like Bosses, fight 5 epic boss in their own dungeon!
Demi's Sky Arena
Imagine the strongest mobs from all mods gathered in one place
Cobblemon Fight or Flight Reborn
New version of original addon from Rufia. Makes run away or fight back when agitated.
Undead Unleashed - Continued
Adds new formidable fantasy-like enemies with unique abilities. Recently ported to 1.21.1.
cat_jam
clientside mod that makes cats jam to the rhythm of music discs :3
Follow Me
Make any entity follow you.
True Ending ~ Ender Dragon Overhaul
True Ending: Ender Dragon Overhaul Public A dramatic overhaul to the Ender Dragon boss fight. New attacks and elegant particle animation come together to form a more satisfying ending.
T.O Magic 'n Extras - Iron's Spells Addon
Adds high-quality & immersive spells, boss, weapons, equipment, and MORE! Integrated with L_Ender's Cataclysm, Alex's Caves etc.
Snuffles
Adds Snuffles, a new mob to snowy biomes!
EnergeticSheep
Sheep that generate energy
Untitled Duck Mod (Forge)
Ducks for Forge and Fabric! Powered by geckolib and architectury.
Harder Spawners
Make Spawners harder to break, take revenge when being broken, harder to disable with Light and Limited Lifespan, all configurable
Harder Monster Boats (finer boat control)
Allows finer control of monster boat behavior
Petrock - Forge
A mod about Pet Rocks
Samurai Dynasty
New armors and tools with custom 3D-models in a japanese style.
Realm RPG: Sea Dwellers
Underwater villages and sea traders with random generation. Vanilla style.
Advent of Ascension (Nevermine)
An all-in-one RPG mod with new skills, weapons, armour, mobs, bosses, dimensions, and more!
ATi Structures
A Pack adding a variety of structures found in the overworld
Golem Spawn Fix
A fix for the Iron Golem spawn
Fungal Infection: Spore
It adds an aggressive fungal infection
Grimoire of Gaia
Mobs, Monsters, Monster Girls