Neoforge Mods for Minecraft 1.21
Browse 154 free Neoforge mods for Minecraft 1.21 — popular picks include Age of Stone, My Shadow, Grandia Dungeons [Modpack].
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Age of Stone
Modpack for casual and technical players, based on rpg, magic and horror mods.
My Shadow
My Shadow adds a unique side quest to Minecraft, involving a cursed relic, a sword duel and other magic stuff.
Grandia Dungeons [Modpack]
A dark fantasy dungeon roguelike modpack with bosses, classes, cursed loot, magic, custom UI and atmospheric progression.
Quantum Haunt
A Tech/ Horror mash-up pack full of content and quests.
The Static
A liminal backrooms mod with unsettlingly realistic lighting that makes you question why you installed it and possibly your life choices.
Pretty Scary Horrors
Just a pretty scary modpack(not)

Quest Eleven
Adds a way to repair Music Disc 11 to obtain a new disc with Volume Beta - Eleven. Silence the nightmare, fix the disc.
RandomMobBoost
Give a Chance Reinforcement Every Mob.
The Choppa Age Update
This mod adds Choppas, Chopper Golems, Choppa Chests, and a new Choppa Golem boss to Minecraft. There are new items such as the cleavers, and a new extremely common biome called the wastelands.
the_broken_rpg
A horror rpg experience using The Broken Script
Sudden Sparks
This mod summons fire randomly in a 200-block radius of the player.
msp
Realistic orbital physics, rocket engineering, and space program progression for Minecraft. Build Create contraptions, launch them with real gravity/drag/re-entry, do science, unlock tech via FTB Quests.
Horror Economy
Post‑apocalyptic horror survival with a hard economy, build a secure base, trade for ammo and gear, and risk losing money on death.
Haunted Core
Haunted Core is the shared library powering all Haunted mods. It provides the common systems behind supernatural events, networking, configuration, data handling, and future expansions.
BlockRoulette
summons TNT when a Block is broken with a changable Chance
Varia Vertex
This mod adds a lot of my hyperfixations (Open to requests, read description for more details)

summoners
command only mobs are now not with this mod
Supreme Crafting
Questionable mod with questionable features. Surely won't be used for some questionable endgame of some questionable kitchen sink modpacks
Bedrock's Skeleton
Adds a new mob: a Skeleton armed with a minigun instead of a bow. Summon it with a simple structure and watch chaos unfold.
From The Fog Mod (1.21.10, 1.20.1) – Herobrine's Presence
From The Fog Mod will bring a creepy legend into your world: Herobrine. He can watch you, build various structures, set traps, and much more. There's no need to summon him; he will start manifesting his signs after creating a new world. However, you can also construct the well-known totem. You won't see him, but […]
Be Quiet Negotiator
Be Quiet Negotiator is a client-side NeoForge mod that lets you connect to vanilla or non-NeoForge servers by silently skipping NeoForge handshake negotiation, preventing common handshake errors and enabling smoother connections.
DadJoke Achievements
This mod introduces DadJokes as Achievements for commonly occuring Minecraft actions.
Some Spooky Cave Additions: Rekindled [Horror, Ambient, Immersive]
Some subtle additions like cave dust and tremors to make caves scarier and creepier.
Uncanney Valley
A horror mod based on the feeling of "Uncanney Valley"
Jimmy's Mineshaft
Jimmy's Mineshaft is a modpack based on the mod Jims Mine, my goal is to expand upon it whilst retaining its original purpose.
UVision HORRORS
A NeoForge ModPack Based on Survival, Exploration & Magic of your Choosing...
Psycho - Horror Survival
“A complete horror modpack experience that blurs the line between sanity and despair. Every sound, every shadow, every second matters.
the_landscape
This is a horror mod that adds 13 entities to hunt you down
super_scary.jar with guns and more
its the best horror mod ever and guns also falling tree world map and dynamic lighting.
RLcraft.exe - Survivalist Horror
200 Mod Horror modpack, still having RLcrafts classic dragons, battle towers, item qualities, skill requierments, baubles, while turning minecraft into an apocalyptic world with mutated zombies. getting 200fps with shaders on an rtx 4070.
The Broken Script Pack
Here I Am.
Epoch: Odyssey - Beyond the Stars
A sci-fi modpack made for the private Epoch: Odyssey SMP
Inquisition Delayed
Small addon for Fungal Infection: Spore and Spore Inquisition to let you prepare yourself before the inquisition.
JJK: Sorcery Unbound
JJK: Sorcery Unbound is a vanilla-styled Jujutsu Kaisen mod built around Cursed Energy, relic-driven progression, and mob-based technique unlocks.
HardCore Realistic Craft
A Pack built on Realizem, Realistic Survival and exploration. It puts your survival skills to the test.
TensuraRe Nightmares
A modpack thrown together for me and my friends to play. Its a modpack that primarily revolves around the Tensei Shitara Suraimu Datta Ken anime.