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Minecraft Java 1.21 Mods

Browse 600 free mods for Minecraft Java 1.21 — popular picks include MegaRPG, GeoCompss | Fun Mineral Exploration Compass, SliceWorld.

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MegaRPG
1.21.1neoforge

MegaRPG

11 new Dimensions | Over 20 Bosses | Complete Overhaul of the Overworld and Nether

150downloads
GeoCompss | Fun Mineral Exploration Compass
1.20spigot

GeoCompss | Fun Mineral Exploration Compass

Essential for survival server: a fun mineral exploration compass

18downloads
SliceWorld
1.21.4paper

SliceWorld

A challenging Minecraft Paper plugin that transforms the world into randomly sliced floating platforms.

2downloads
Omni Gear Collection Mod (1.21.1, 1.20.1) – Shoot Portals to Travel
1.21.1

Omni Gear Collection Mod (1.21.1, 1.20.1) – Shoot Portals to Travel

Omni Gear Collection Mod brings a fully functional interdimensional portal gun to your world. You can shoot portals to link distant places or hop directly into vanilla and custom dimensions. The mod lets you dial specific coordinates, track other players across realms, and customize portal behavior on the fly. It works in both Survival and […]

Evergreen Horizon Mod (1.21.8, 1.20.1) – Expand Survival with New Biomes
1.21.8

Evergreen Horizon Mod (1.21.8, 1.20.1) – Expand Survival with New Biomes

Evergreen Horizon Mod expands your Minecraft world with fresh biomes, building blocks, and redstone machines. It brings eight wood types and seven biomes across the Overworld, underground caves, and the Nether. You can set up new contraptions with block placers and entity sensors, or craft snacks like s'mores and peanuts during your travels. The mod […]

Vividia Horizon Modpack (1.21.10) – Fresh Animations Dimensions And Building
1.21.10

Vividia Horizon Modpack (1.21.10) – Fresh Animations Dimensions And Building

Vividia Horizon Modpack brings a fresh look to your world with smooth animations, vibrant particles, and huge new lands to explore. You can travel to floating sky islands, battle giant woodland bosses, and build cozy bases with detailed furniture. It keeps the classic survival feel while adding plenty of handy tools to make your daily […]

Relic Power Rising Mod (1.21.1, 1.20.1) – Upgrade Gilded Relics for Combat
1.21.1

Relic Power Rising Mod (1.21.1, 1.20.1) – Upgrade Gilded Relics for Combat

Relic Power Rising Mod adds a collection of upgradable artifacts that give you handy tools and special abilities for your survival journey. Each gilded relic brings unique mechanics like extra health, mob teleportation, and attack reflection. You can power up these items through an upgrade system to fit your favorite combat and exploration style. Features: […]

Kyber and Chrome Mod (1.21.1) – Forge Beskar Armor and Battle
1.21.1

Kyber and Chrome Mod (1.21.1) – Forge Beskar Armor and Battle

Kyber and Chrome Mod brings Star Wars weapons, custom armor, and galactic exploration to Minecraft survival. You can gather raw scrap in the Nether to forge protective Mandalorian suits. Players can assemble lightsabers piece by piece with colored kyber crystals found in geodes. The mod also introduces blaster combat with realistic heat management, alien villagers, […]

Hollow Vessel Projection Mod (1.21.1, 1.20.1) – Survive Hardcore Mode
1.21.1

Hollow Vessel Projection Mod (1.21.1, 1.20.1) – Survive Hardcore Mode

Hollow Vessel Projection Mod introduces clone bodies called Shells that let you transfer your mind and survive lethal mistakes. Each body keeps its own separate inventory, experience level, and game mode. You can grow new vessels in special machines and place them across dimensions to travel instantly or cheat death even on Hardcore mode. Features: […]

Vibrant Sundries Mod (26.2, 1.21.11) – Automate Daily Survival Tasks
1.21.11

Vibrant Sundries Mod (26.2, 1.21.11) – Automate Daily Survival Tasks

Vibrant Sundries Mod brings a collection of handy items, decorative blocks, new structures, and useful vanilla tweaks to your world. It expands everyday survival gameplay with simple automation blocks like conveyors and fans, along with mass storage units and custom display stands. The mod also refreshes crafting by adding recipes for rare vanilla items, useful […]

Pragmatic Apparatus Mod (1.21.1) – Automate Resource Mining and Fly in Survival
1.21.1

Pragmatic Apparatus Mod (1.21.1) – Automate Resource Mining and Fly in Survival

Pragmatic Apparatus Mod brings classic utility tech, creative flight items, and automation blocks back to your world. It recreates many popular mechanics from older utility mods from the ground up. You can build powerful quarries to mine resources automatically while exploring brand new dimensions. The mod also adds simple item sorting pipes, huge storage drums, […]

Solidified Horizons Mod (26.2, 1.21.1) – Find New World Structures
1.21.1

Solidified Horizons Mod (26.2, 1.21.1) – Find New World Structures

"`json "title": "Solidified Horizons Mod", "subtitle": "Fresh Structures And Handy Vanilla Upgrades", "content": " Solidified Horizons Mod expands normal survival with handy tools, new structures, and missing crafting recipes. It adds structures like jungle villages and watchtowers across your worlds. You also get practical additions like multitools, invisible item frames, and passive fishing nets. Every […]

Abyssal Plunge Mod (1.21.1, 1.20.1) – Conquer Dangerous New Biomes in the Nether
1.21.1

Abyssal Plunge Mod (1.21.1, 1.20.1) – Conquer Dangerous New Biomes in the Nether

Abyssal Plunge Mod fills the Nether dimension with fresh biomes, mobs, blocks, and items. It expands the underworld with distinct landscapes, unique plant life, and hidden structures. Players stepping through a Nether portal will find new resources to gather, strange creatures to fight, and varied regions to traverse during their survival journey. Features: Expands the […]

JOJO Stone Block Crusaders Mod (1.21.11) – Awaken Stand Powers to Battle Rivals
1.21.11

JOJO Stone Block Crusaders Mod (1.21.11) – Awaken Stand Powers to Battle Rivals

JOJO Stone Block Crusaders Mod brings the spirit powers of Stardust Crusaders into your survival world. This mod introduces thirteen battle spirits with unique powers, special items, and new structures to find. Players can craft an arrow to awaken their own spirit companion, but dangerous enemy fighters will also hunt you across the land. Features: […]

Pyrellium Mod (1.21.11, 1.20.1) – Survive Nine Deadly Biomes Across the Nether
1.21.11

Pyrellium Mod (1.21.11, 1.20.1) – Survive Nine Deadly Biomes Across the Nether

Pyrellium Mod transforms the Nether by adding nine unique biomes to the fiery dimension. The mod blends these new areas into vanilla world generation so everything feels natural during survival runs. You can find dangerous burning forests, freezing valleys, cobweb-filled caves, and glowing crystal zones while traveling across the realm. Each location offers fresh materials […]

Improved More Biomes Mod (26.2, 1.21.11) – Wander Through Gorgeous Custom
1.21.11

Improved More Biomes Mod (26.2, 1.21.11) – Wander Through Gorgeous Custom

Improved More Biomes Mod changes your world generation by adding fresh landscapes and updating normal vanilla areas. It gives older biomes better trees, different ground blocks, and custom sky colors. This mod makes your survival journey much more colorful and varied without changing how the core game plays. Features: Brings custom light colors to specific […]

Exfil Craft Mod (26.2, 1.21.11) – Escape Deadly Raid Dimensions
1.21.11

Exfil Craft Mod (26.2, 1.21.11) – Escape Deadly Raid Dimensions

Exfil Craft Mod turns Minecraft into a tense extraction survival game where you risk everything for better gear. It gives you a safe private plot to build a home base. From there, you pack your bags and travel into dangerous raid dimensions to find treasure. If you find an extraction portal and survive, you keep […]

Cybernetics Mod (1.21.1) – Upgrade Your Body with Custom Robotic Implants
1.21.1

Cybernetics Mod (1.21.1) – Upgrade Your Body with Custom Robotic Implants

Cybernetics Mod adds mechanical body parts and futuristic implants to your survival world. It lets you replace your character's limbs and organs with robotic upgrades to gain new abilities. You can become a fast ninja, a strong fighter, or even an underwater explorer depending on the parts you choose. The world also gets new dangers, […]

Sky Archipelago Mod (1.21.1) – Generate Custom Floating Island Survival Worlds
1.21.1

Sky Archipelago Mod (1.21.1) – Generate Custom Floating Island Survival Worlds

Sky Archipelago Mod adds a highly customizable world generation type that fills your game with floating islands. It gives you full control over how the terrain forms, letting you change everything from island sizes to how high they spawn in the sky. You can choose to have your islands float over an endless void or […]

Campfire Resting Mod (1.21.11, 1.20.1) – Change The Time Of Day
1.21.11

Campfire Resting Mod (1.21.11, 1.20.1) – Change The Time Of Day

Campfire Resting Mod is a Minecraft mod that brings a new camping mechanic to the game by allowing players to rest by campfires. When resting near a campfire, players can recover health gradually, making it an excellent mod for immersive gameplay and survival scenarios. It’s particularly useful during long explorations, where players can stop to […]

Red's More Structures Mod (1.21.11, 1.20.1) – Best for Adventure & Survival
1.21.11

Red's More Structures Mod (1.21.11, 1.20.1) – Best for Adventure & Survival

Red's More Structures Mod adds a few structures to the game. Red's More Structures Mod is made for you if you like to find new things. This mod adds new structures throughout the game world that contain loot as well as enemies which will attack sight (and might be guarding something special). The structures are […]

Create Gunsmithing Mod (1.21.1, 1.20.1) – Craft Custom Guns For Epic Combat
1.21.1

Create Gunsmithing Mod (1.21.1, 1.20.1) – Craft Custom Guns For Epic Combat

Create Gunsmithing Mod adds customizable gun systems, allowing players to craft and modify firearms with unique attachments and mechanics. It enhances combat and exploration with a focus on realism and strategy, making it ideal for survival, PvP, or adventure modpacks. Features: Customizable guns with attachments like scopes, barrels, and grips for tailored performance. Realistic ballistics […]

Soothing Campfires Mod (26.1.2, 1.21.1) – Healing Around The Fire
1.21.1

Soothing Campfires Mod (26.1.2, 1.21.1) – Healing Around The Fire

Soothing Campfires Mod enhances the campfire experience by adding gentle ambient effects and practical benefits. Instead of being just a decorative or cooking block, campfires now provide comforting gameplay mechanics, making them more immersive for survival, exploration, and roleplay. Features: Adds ambient effects to campfires, making them feel cozy and atmospheric. Provides healing or regeneration […]

FTB Skies 2 Modpack (1.21.1) – Player-Driven Skyblock Progression
1.21.1

FTB Skies 2 Modpack (1.21.1) – Player-Driven Skyblock Progression

FTB Skies 2 Modpack is a progression-driven skyblock modpack built for Minecraft, focused on rewarding gameplay, custom mechanics, and player choice. Players begin on floating islands in the sky and progress through carefully designed systems that blend technology, magic, automation, and exploration. Instead of a single forced progression path, the pack allows players to choose […]