Forge Mods for Minecraft 1.21
Browse 2,511 free Forge mods for Minecraft 1.21 — popular picks include YDM's Scorpions, Let Me Sleep - Better Sleep Check, Ruthless Beings.
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YDM's Scorpions
This mod adds scorpions to the game.
Let Me Sleep - Better Sleep Check
Because getting a bed can already be hard enough.
Ruthless Beings
Imagine a host of new dangers in a world that only wants to see your fall, well here we are.

Dynamic light
Mobs on fire and some items emit light! Like the OptiFine's dynamic light.
Bareback Horse Riding
🐎 Allows riding horses without a saddle with tweaked game mechanics.
Industrial Foregoing: Woot Addon
Woot Revived Addon that add compatibility with Industrial Foregoing
Neighborly
Meet a cast of animal crossing style neighbors! Features 250+ lines of dialog.
Haven Animal Seeds / Crops / Plants
A mod that adds seeds that will grow into animals.
Bagus Mob
meet the unique mobs and illager!
Goety Hostility
Adds naturally spawning hostile variants of Goety Servants.
Scarecrows
Adds scarecrows that keep monsters (and animals if you want) off your lawn.
Horde Nights
This adds Lunar Events every 30-45 days, some making mobs a lot more powerful, others remarkably tame. Can you survive them all?
Mobvote 2023 - Crab
This mod contains the crab mob from the 2023 mobvote.
Nebulus Trader for the Desert
add a new trader with structure and food with weapons
Aftershock
Based on the Tremor series, this mod adds the Precambrian monsters of the deep into your Minecraft experience!
Mob Lootbags
With each mob you defeat, you have a chance to receive a loot bag containing valuable rewards
Bio Technik
RF from mobs!
Nether Hexed Kingdom
Fragments of the long lost nether kingdoms. Vanilla + Nether Dungeon Content Mod
LUMINOUS: BUTTERFLIES
Illuminate your Minecraft Overworld with 23 different types of butterflies!
Piglet Structures
Over 100 structures and dungeons with multiple variants, 300+ curios, 100+ blocks and 30+ mobs
❄️NOEL - A Christmas Mod❄️
A Christmas Decoration Mod.
Undefeatables
Adds mini-bosses to your minecraft experience.
Old fisherman swamp house
adds an old fisherman’s house to swamp biomes, with villagers and aquatic mobs beneath it
Toybox
Adds a toy/soft-play/party themed dimension, with many places to explore and a boss to fight
Villager Leads
Use Leads on Villagers
Mob Journal
Records newly discovered mobs into your journal!
FTB Quests Entity Visualization
Adds entity visualization to FTB Quests
Animal Garden - Manatee
This mod adds the gentle giant the manatee(sea cow) into the game.
Unlimited Trading
Lets you trade infinitely without waiting for villagers or wandering traders to restock and prevents trades from locking.
Help Wanted (Forge and Fabric)
Attract villagers looking for work
Civillis
Build more, spawn less. Hostile mobs naturally avoid civilized areas.
Wings Of Fire!
Ever Wanted to ride a Phoenix? Now you can! Find 6 different phoenix eggs around your world and treat them to hatch your new mount!
Animal Garden - Common Raven
This mod adds the Common Raven as a mob to your world.
Wind's Spellbooks : Iron's Spells 'n Spellbooks Addon
Add a brand new "Wind" school to irons spells n spellbooks
SDM Mob Stages
Allows you to limit the appearance of creatures through a step-by-step progression
Grim Kingdoms: Lost structures & ruins
Adds Castles - Unique vanilla mobs/ hidden items