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Minecraft Java 1.21 Mods

Browse 43 free mods for Minecraft Java 1.21 — popular picks include Corail Tombstone, Stellarity, Legends & Myths (Cobblemon).

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Corail Tombstone
1.21neoforge

Corail Tombstone

Keeps safe your inventory items in graves on death with many features for better survivability and exploration, in a medieval fantasy atmosphere related to the decorative graves & the haunting souls

97Mdownloads
Stellarity
1.21.11fabric

Stellarity

Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

927kdownloads
Legends & Myths (Cobblemon)
1.21.1fabric

Legends & Myths (Cobblemon)

A data pack that adds legendary and mythical Pokémon to the game. Explore new buildings and Pokemon, gain new experiences in your adventures.

667kdownloads
The Null
1.21.8neoforge

The Null

The Null is an mod im working experimental wise... horror elements and stuff like that, by itself its not necessarily a horror mod but more like an addon to other horror mods to more immerse yourself in a scary experience

130kdownloads
Plants&Junk
1.21.1fabric

Plants&Junk

Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! This mod implements several new plant types, a new wood type, and new entities to add to the ambience of your world

77kdownloads
Age Of Dragons
1.21.1neoforge

Age Of Dragons

Age of Dragons is a dark fantasy Minecraft mod featuring elemental dragons, custom classes, cinematic boss fights, and lore-driven progression. Face ancient trials, challenge forgotten kings, and uncover the truth behind the Dragonlands.

76kdownloads
Sengoku Jidai: Japanese Overworld.
1.21.1

Sengoku Jidai: Japanese Overworld.

An immense world gen data-pack that revamps biomes, structures, items and mobs into a fedual Japanese experience.

39kdownloads
The Bygone
1.21.1neoforge

The Bygone

Have you ever wondered what time forgot? Explore a dimension accessed by archeology and find out for yourself!

17kdownloads
Dunes&Drought
1.21.1fabric

Dunes&Drought

Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! This mod overhauls alot of the desert with several new exploration based features!

6.3kdownloads
Herobrine: A Friend
1.21.8neoforge

Herobrine: A Friend

A mod that adds the myth himself, Herobrine as a friend!

5.6kdownloads
SVM Powers (Super Powers)
1.21

SVM Powers (Super Powers)

SVM Powers is a Super Power datapack adding a variety of abilities, new structures, mobs, items and more!

5.1kdownloads
Mythical Critters
1.21.1neoforge

Mythical Critters

Mythical Critters adds mythical themed creatures in the vanilla style to serve as companions and add some whimsy to your world. All Mythical Critters are tamable!

4.9kdownloads
FlakCraft
1.21.1fabric

FlakCraft

Create incredible machines, explore mystical dimensions, and conquer mythical creatures in this feature-rich modded journey.

4.4kdownloads
Pirate Adventures
1.21.4

Pirate Adventures

Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.

2.7kdownloads
Witches with Wrenches
1.21.1neoforge

Witches with Wrenches

Cogs & colonies is a medium/light pack designed to bring life into Minecraft with customizable colonies and colony management alongside many mythical creatures, powerful magic, and even some kinetic energy!

2.0kdownloads
Dimension emptiness
1.21

Dimension emptiness

Prepare yourself for a harrowing journey with the "Dimensions void" data pack! This pack introduces a nightmarish dimension known as the Void, a realm where no soul remains after the inevitable demise of all living things. Here, darkness reigns supreme, an

1.6kdownloads
Savaru's Worldology [Fabric/NeoForge]
1.21.1neoforge

Savaru's Worldology [Fabric/NeoForge]

Worldology redefines progression by transforming the world itself into a living system that grows, evolves, and responds to player actions.

1.3kdownloads
Jungle Update
1.21.1fabric

Jungle Update

Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! Adds new jungle related features

997downloads
Leo's Medieval Fantasy
1.21.1neoforge

Leo's Medieval Fantasy

This is Leo's medieval fantasy , enjoy beautiful views , fight monsters dragons and countries while enjoying the medieval life.

991downloads
Warhammer Fantasy Mod
1.21.1fabric

Warhammer Fantasy Mod

Fantasy Warhammer Mod, added weapons, dwarf villages in mountains also underground, Skaven and Pegasus

866downloads
Draconia The Fourth
1.21.11fabric

Draconia The Fourth

Fantasy modpack focused on dungeons and creatures

833downloads
All About Aether - Sky Dimension Adventure
1.21.1neoforge

All About Aether - Sky Dimension Adventure

Explore the mystical heights of the Aether in Minecraft, where floating islands, mythical creatures, and celestial challenges await in All About Aether.

717downloads
Quest Dimensions & Mob Hunts
1.16.3

Quest Dimensions & Mob Hunts

A Minecraft quest datapack focused on mob hunting, dimensions, and milestone-based rewards. Progress through separate quests such as Overworld, Nether, End, Boss, Zombies, Undead, Arthropods, Animals, and Total Hostiles. Earn bonus experience

539downloads
Into The Crazy
1.20.1forge

Into The Crazy

A cute, magical fantasy modpack with cozy biomes, charming villages, and adorable creatures—where soft, whimsical beauty hides ancient magic, dark secrets, and lurking danger beneath the surface. ✨🖤

501downloads
Laicaps
1.21.1neoforge

Laicaps

[Alpha] A fantasy space exploration mod - for neoforge 1.21.1

477downloads
Grandia Dungeons
1.21.1neoforge

Grandia Dungeons

A dark fantasy roguelike dungeon adventure with classes, bosses, cursed loot, magic, traders and procedural floors.

464downloads
Myrix Mod
1.21.1neoforge

Myrix Mod

An exploration based fantasy mod, meant to be used to fill the gaps in bigger modpacks

350downloads
TOMC - CreeFern
1.21.1neoforge

TOMC - CreeFern

Why would a creature self-destruct as a means of attack? To reproduce!

151downloads
Fractured Reality
1.21.1neoforge

Fractured Reality

A story focused mod, in which unknown beings will enter your world and break apart reality itself.

146downloads
MythBoundMC
1.21.1fabric

MythBoundMC

MythBound is a high-fantasy RPG Minecraft modpack built for exploration, progression, and immersive combat. Dive into a world filled with ancient ruins, dangerous dungeons, mythical creatures, powerful magic systems, and de

140downloads
MysticRealm - Archivist
1.21.1neoforge

MysticRealm - Archivist

📚 Summon the Archivist using bookshelves! Fight his endless swarm of flying books for random Enchanted Book drops. Defeat him for 25 XP levels and a relic to summon your own loyal book protectors! ✨🔮

83downloads
Ravenborne
1.21.1neoforge

Ravenborne

Class based medieval fantasy rpg mod based by Ravenborne theme!

32downloads
The Original Bracken Pack Data Pack (1.21.10, 1.20.1) – Adding Eleven Dimensions
1.21.10

The Original Bracken Pack Data Pack (1.21.10, 1.20.1) – Adding Eleven Dimensions

The Original Bracken Pack Data Pack adds 11 additional dimensions to the game as well as customized mob spawning, playable fantasy species, and additional crafting recipes for typically uncraftible items like saddles, chain armor, and tridents. Unpredictable results may occur when combining the pack with other plugins or addons, be sure to back up your […]

Twilight Forest Dungeons And Villages Mod (1.21.1, 1.20.1) – Professions And Worldgen
1.21.1neoforge

Twilight Forest Dungeons And Villages Mod (1.21.1, 1.20.1) – Professions And Worldgen

Twilight Forest Dungeons And Villages Mod introduces new world generation features, traders, and structures. the fantasy setting of the Twilight dimension, creating new opportunities for trading. Features: Adds villages that naturally generate within the Twilight Forest dimension. Introduces five new villager professions, each with unique trades, blocks, and items. Adds a miner trader mob that […]

Slayer's Beasts Mod (1.21.4, 1.20.1) – Diverse Mobs and Bosses
1.21.4fabric

Slayer's Beasts Mod (1.21.4, 1.20.1) – Diverse Mobs and Bosses

Slayer's Beasts Mod is an RPG mod in development, adding a large amount of fantasy content to the game. You will have access to new biomes to explore, new blocks, various dungeons, monsters, and much more. Features: Ant colonies Praying mantis Wither spider Ambient damselflies Ents (Oak & Birch – more to come) White/Black mushrooms […]

Monumenta Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Monumenta Resource Pack (1.21.1, 1.20.1) – Texture Pack

Monumenta Resource Pack is simply a massive visual enhancement tailored specifically for the Monumenta MMO adventure experience. It features thousands of custom textures for items, custom NPCs, mobs, and environmental details, all designed to enrich the game's immersive world. Every weapon, armor piece, and creature is carefully crafted to match Monumenta’s high-fantasy aesthetic, making exploration […]