Neoforge Mods for Minecraft 1.21
Browse 200 free Neoforge mods for Minecraft 1.21 — popular picks include Stranger Things: Upside down, Lost in Dreamland(迷失梦域国), Explorer's Haven.
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Stranger Things: Upside down
This mod adds content from Netflix series stranger things
Lost in Dreamland(迷失梦域国)
Add a series of new things.Including a new dimension.
Explorer's Haven
Explorer's Haven is an adventure modpack enhancing exploration, biomes, dungeons, and visuals for smooth performance. Discover new landscapes, battle mobs, and enjoy quality-of-life features while preserving Minecraft’s core experience.
Lancelot - Adventures of Tellus
Offering beautiful terrain and content beyond Minecraft's traditional end-game in more ways than one, the Lancelot's main aim is to provide you a tonne of fun! New content for all 3 dimensions, automation and magic, as well as challenging new mobs!
Realms of Runeterra: A tale of Relative Dimensions
New blocks, items, mechanics, stories and adventures await you in a 131072-side block map of Runeterra, the world of the world-wide known MOBA League of Legends. An immersive new dimension paired with procedural generation to spice every new world!
Leo's Medieval Fantasy
This is Leo's medieval fantasy , enjoy beautiful views , fight monsters dragons and countries while enjoying the medieval life.
Dreamlands
Escape reality in your dreamland.
NeoPasterDream
Also known as the NewPasterDream, it is a port of the original mod to the 1.21.1 NEO loader, and has been restructured to make it more oriented towards adventure themes.

O's enderite
Adds new ores, tools, mobs, blocks and structures based on Enderite — a powerful resource from the End.
Monsters&Machines
In a world devastated by greed, humanity hides underground. As heirs of a technological past, you must emerge, face monsters, and use forgotten machines to rebuild civilization on the surface.
SC Final Adventure - Machines
Hunt bosses, farm their essence through Easy Mob Farm and Create New Age, and craft your way to the End in a guided 1.21.1 factory-and-adventure pack.
Cataclysmic Ascension
Cataclysmic Ascension is a high-powered Minecraft 1.21.1 modpack that challenges players to rise through a world of chaos, monsters, magic, and ancient relics, combining intense combat, deep progression, and immersive exploration across dimensions.
Summoner Mod
A mod that adds 4 bosses and 4 structures. Almost no dependencies!
Skybounds
Start adventuring in our new biomes and mine our new ores so you can conquer the sky
More Animals [NEOFORGE] - Overhauled
More Animals Overhauled - tech mods, some magic, and tons of animals and biomes to explore.
Liminalcraft
Now with the Aether! Exploration based with new dimensions, mobs, magic, and more, with a focus on performance
Random Junk
A mod filled to the brim with random meme features
stupid baby mod
!! LOUD NOISES !! a mod that adds a bunch of different baby mobs, items, blocks, weapons.
Dark Adventure
Your Average RPG Based Minecraft Mod
Dark Hours
A dark RPG world where magic, dangers, and terrifying creatures shape your survival
After Midnight
Magic, monsters, and management — your adventure starts here.
TCC - Skyzone
An expert-mode 1.21.1 NeoForge skyblock pack with tech, automation, and magic (Mekanism, Create, Oritech, Ars Nouveau), exploration dimensions, and scaled-up Apotheosis difficulty for tougher mobs and bosses.
Monarch of Monsters
Kitchen sink pack with a growing mod list and quest line. Not for low end machines!
Minecraft-The CATASTROPHE mod
Adds new bosses to the base game, and overhauls the progression
TUIA (The Ultimate Indefinite Adventure)
This modpack is one of the best mods you'll find; it has famous mods like Avaritia Project E and Mozie Mobs.
Crystal Town Mod
A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!
VoidMachina
RPG modpack with magic, machines, and exploration for Minecraft 1.21.1 NeoForge. Optimized to run with only 4 GB of RAM and compatible with multiplayer and mobile devices via PojavLauncher.
Cubic Realism
CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).

Hyrinity (Legacy)
An overall content mod adding progression, bosses, dimensions and more!
Eternal Quests: RPG Overhaul
Dive into Eternal Quests: RPG Overhaul! One mod, endless adventure—epic weapons, powerful armour, and fierce foes await. Forge your path and become a legend!
Living World
A mod that aims to expand on the lackluster exploration, immersion, and looting of Minecraft!
Grandia Dungeons
A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.

Cats stuff
A mod that adds a new cat dimension and items arrmor an so on...
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)
Rether
Rether Adventure! Rether World!
Solid jokes
Solid jokes this is a set of cool things and tools