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Minecraft Java 1.21 Mods

Browse 31 free mods for Minecraft Java 1.21 — popular picks include Born in Chaos, Vestiges of the Present, MCA Descendants.

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Born in Chaos
1.21.1neoforge

Born in Chaos

Adds a lot of aggressive mobs, with their unique properties that can diversify and complicate your survival. Also adds new structures, equipment, blocks and achievements.

29Mdownloads
Vestiges of the Present
1.21.1neoforge

Vestiges of the Present

Hardcore challenges awarded with powerful and unique Vestiges from unknown God-like creature. Has worldwide leaderboards, lore progression and a lot of cool stuff like anti heal, heal debt, shields, over heal and shields, etc.

386kdownloads
MCA Descendants
1.21.1neoforge

MCA Descendants

Addon for MCA:Reborn. Adds the ability to respawn as your descendants while playing hardcore mode.

12kdownloads
The Block of Angel
1.21.11neoforge

The Block of Angel

An exploration-focused mod that rewards curiosity and reduces repetitive grind — while keeping the core survival balance intact. Perfect for players who want each discovery to matter. Start with almost nothing — earn every shortcut.

10kdownloads
Horror OneBlock
1.21.1neoforge

Horror OneBlock

OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.

5.5kdownloads
More Creatures And Weapons
1.21.8neoforge

More Creatures And Weapons

The More Creatures And Weapons mod adds 24 entities (8 monsters and 16 creatures). Hostile monsters and creatures add a real challenge to your survival adventure. Two new weapon types (dagger, spear) are essential to your adventure.

4.8kdownloads
Vaseria Travelnes
1.21.11neoforge

Vaseria Travelnes

One of the best survival and fun mods with new ores and features!

2.8kdownloads
Spruce's Vanillabean
1.21.11fabric

Spruce's Vanillabean

A mod that adds many well-designed, vanilla-friendly features to enhance your survival gameplay experience!

2.0kdownloads
Create: The OP Cheese
1.21.1neoforge

Create: The OP Cheese

A survival-friendly Create addon that adds powerful cheese-themed ores, machines, armor, weapons, guns, and rats to expand automation and progression.

1.5kdownloads
ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)
1.20.1forge

ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)

Adds a powerful Zombie King boss, custom structures, Frux ore progression, and epic weapons for adventure-focused survival gameplay.

1.4kdownloads
Deepcraft
1.21.4neoforge

Deepcraft

A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.

1.3kdownloads
MetalCamp
1.21.4neoforge

MetalCamp

It's a survival mod with several items and blocks

1.3kdownloads
ExfilCraft
1.21.11neoforge

ExfilCraft

Extraction survival for Minecraft: carry your kit into hostile raid worlds, fight for loot, and survive the extraction channel to bring it home — or die and drop it all. Build a home base, squad up, and risk it for one more chest.

1.0kdownloads
Dark PVP Tools and Armors
1.21.11

Dark PVP Tools and Armors

A dark-themed PvP resource pack that retextures tools, weapons, and armor with a clean, powerful design. Built for competitive gameplay, Lifesteal SMPs, and survival servers, giving every battle a darker and more epic feel.l

591downloads
Project - New Wind
1.21.1neoforge

Project - New Wind

A complete rework of certain survival aspects of the game. Mob changes and a few immersive things.

559downloads
Adventurer And Ruby
1.21.11neoforge

Adventurer And Ruby

adds 3 tamable gem creatures and some powerful potions, weapons, and tools to make late-game survival easier.

508downloads
The OP Cheese
1.21.1neoforge

The OP Cheese

The OP Cheese introduces cheese-themed ores, armor, weapons, tools, Gun and a new rat mob and is survival Friendly.

399downloads
BounceCraft: ModernConflict
1.21.1neoforge

BounceCraft: ModernConflict

Modern technical survival with industries, weapons, vehicles, and advanced warfare. Automate, dominate the world, face creepy creatures, and live in a technologically advanced society ruled by nations.

348downloads
Terra utlima
1.21.9fabric

Terra utlima

Immersive survival modpack featuring new biomes, dangerous creatures, custom weapons, quests, realistic progression, thirst management, dynamic seasons, and advanced technology for a challenging, strategic, and captivating adventure experience.

99downloads
Cursed Difficulty Mod (1.21.11, 1.20.1) – Harder Game Difficulty
1.21.11neoforge

Cursed Difficulty Mod (1.21.11, 1.20.1) – Harder Game Difficulty

Do you remember the first time you played survival mode? On your first survival night, you probably had to hide in a small cave to protect yourself from hostile mobs. But as you progressed further into the game, you obtained high tier armor and weapons with powerful enchantments. At this stage, hostile mobs that spawn […]

Souls-Like Universe Mod (1.21.8, 1.20.1) – Epic Fight Addon
1.21.8

Souls-Like Universe Mod (1.21.8, 1.20.1) – Epic Fight Addon

Souls-Like Universe Mod transforms Minecraft into a souls-like game. The level of difficulty is going to be very hardcore, and the battle is going to be very exciting. Features: Lots of souls-like armors added. All of the armors are animated. A variety of weapons are also added. NPC mobs are exist. they are neutral entities. […]

Craftable Gunpowder Mod (1.21.11, 1.20.1) – Cheap Gunpowder Crafting
1.21.11fabric

Craftable Gunpowder Mod (1.21.11, 1.20.1) – Cheap Gunpowder Crafting

Gunpowder is a fairly useful item in the survival game. In the vanilla game, the only source of obtaining large amounts of gunpowder is with the help of hostile mob farms. But what if you are playing on peaceful mode difficulty, where there are no hostile mobs? Craftable Gunpowder Mod is here with the answer. […]

UVision Modpack (1.21.8, 1.20.1) – A Mix of Magic, Combat and Exploration
1.21.8

UVision Modpack (1.21.8, 1.20.1) – A Mix of Magic, Combat and Exploration

UVision Modpack is all about survival and adventure, featuring new weapons, magic spells, dungeons, and several new mobs increasing the difficulty of the gameplay. You can choose a special race from the Origins mod at the start to make your journey even more unique. You will face mighty dragons, explore new biomes, and level up […]

The Wandering Murderer Mod (1.21.5, 1.21.1) – Hidden Horror, Dark Humor, And Deadly Milk
1.21.5fabric

The Wandering Murderer Mod (1.21.5, 1.21.1) – Hidden Horror, Dark Humor, And Deadly Milk

The Wandering Murderer Mod introduces a sinister twist to an innocent Minecraft character: the wandering trader. Kill one, and you'll trigger the wrath of the Milkman Reborn, a disguised boss-level mob who will hunt you for two days before rewarding your survival with a powerful weapon, Milkman’s Sword. Features: Adds a hidden boss encounter triggered […]

Spawners Plus Mod (1.21.1, 1.20.1) – Crafting Mob Spawners in Survival
1.21.1fabric

Spawners Plus Mod (1.21.1, 1.20.1) – Crafting Mob Spawners in Survival

Spawners Plus Mod allows players to craft Mob Spawners in Survival. Inspired by the craftable Mob Spawners in Origin Realm. Features: Soul Stealing Enchantment – A weapon enchantment that allows mob souls to drop on kill. Mob Souls – Mobs that are naturally found in Mob Spawners only drop their souls in the game. Spawner […]

Desperate Measures Mod (1.21.1, 1.20.1) -Survive Longer
1.21.1neoforge

Desperate Measures Mod (1.21.1, 1.20.1) -Survive Longer

Desperate Measures Mod introduces a unique survival mechanic to Minecraft. This mod allows players to turn hostile mobs into food sources, providing early-game options for sustenance and helping players survive longer. Features: Players can convert rotten flesh, spider eyes, bones, and even gunpowder into different food sources. Screenshots: Desperate Measures Mod Download Links For Minecraft […]

N
1.21.1neoforge

Nuke World

Nuke World adds many items, including a pistol that shoots arrows, uranium, a uranium hammer and sword, plus a ghoul, two new biomes and achievements, a stone stick, plus a random berry that is impossible to get in survival mode.

64downloads
Extreme Monsters (EM)
1.21.1neoforge

Extreme Monsters (EM)

Think Minecraft was too easy? This mod cranks up the challenge and pushes your survival skills to the limit!

2.9kdownloads
Tiktok Survival [Monster and effects by Tiktok Gift] 1.21
1.21spigot

Tiktok Survival [Monster and effects by Tiktok Gift] 1.21

The creation of mobs, tnt, give weapons for Interactive broadcasts.

369downloads
Orbital Strike Cannon Stab Shot Data Pack (1.21.11) – Unleash Massive Explosive
1.21.11

Orbital Strike Cannon Stab Shot Data Pack (1.21.11) – Unleash Massive Explosive

Orbital Strike Cannon Stab Shot Data Pack brings a devastating one-use weapon to your survival world. It lets you call down massive explosions to wipe out hostile mobs or clear terrain in seconds. The tool combines a regular fishing rod with explosive blocks to trigger a powerful blast on command. You can use this weapon […]

Threateningly Mobs Continued Mod (26.2, 1.21.1) – Hunt Dangerous Beasts
1.21.1

Threateningly Mobs Continued Mod (26.2, 1.21.1) – Hunt Dangerous Beasts

Threateningly Mobs Continued Mod fills your world with dangerous creatures, summoning bosses, structures, and strong gear. It populates vanilla biomes with high-health monsters that hunt livestock and challenge survival players. You can forge unique weapons, explore dungeons and altars across multiple biomes, and open a portal to an uncharted dimension. Features: Spawns hostile creatures across […]