Minecraft Java 1.21 Mods
Browse 130 free mods for Minecraft Java 1.21 — popular picks include The Skylands, Survival Reforged, Better RealisticMine.
Updated daily
The Skylands
Adds a new Overwold like dimension that is floating islands you can access by getting any amount over 850 blocks high.
Survival Reforged
1.21.4 | New biomes, backpacks, and more! All while keeping the Minecraft experience.
Better RealisticMine
This modpack offers an extremely heavy, high-end experience. It features advanced particle effects, physics mods, detailed entity systems, high-quality resource packs, powerful shaders, massive biomes, and unlimited chunk rendering. A strong PC is required
Skyseed
A terraforming skyblock mod. Craft a Skyseed, throw it into open air, and ~2 seconds later a procedurally generated, themed sky island germinates where it comes to rest. Progression is driven by exploration + crafting, not block-condensing.
zEnvEffects
Immersive biome and weather-based status effects for enhanced survival gameplay
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 Tides Mod (1.21.1, 1.20.1) – Build Underwater Bases in a Vast Ocean
Abyssal Tides Mod introduces a deep ocean dimension built for underwater survival. It fills the world with submerged biomes, sea plants, and custom marine life. You can explore sunken ruins, collect rare sea resources, and fight a powerful ocean boss. The mod focuses on creating a complete aquatic environment for players who want to build […]
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 […]
The Lead Age Mod (1.21.5, 1.21.1) – Forge Heavy Lead Gear and Custom Leaded
The Lead Age Mod adds lead metal, customizable stained glass, and heavy gear to your survival world. You can find lead ore deposits scattered across underground caves, with the richest mineral veins resting inside swamp biomes. Mining this dense material unlocks high-impact tools, sturdy armor, and functional building blocks. Working with lead also introduces toxic […]
Miracleforest Mod (1.21.1) – Conquer Enchanted Biomes and Forge Stardrop Gear
Miracleforest Mod introduces fresh biomes, hidden structures, and powerful gear sets to your survival world. It expands both the Overworld and the Nether with tough boss battles, unique ore types, and seven new kinds of trees. You can collect rare fruits from ancient ruins to craft special tools and take down dangerous monsters. Features: Biomes […]
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 […]
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 […]
Subnautica Ember Mod (1.21.8) – Survive Giant Leviathans in the Deep Ocean
Subnautica Ember Mod brings the deep-sea survival of Subnautica into your game. It fills your oceans with new alien creatures, underwater biomes, and hidden dangers. You start in calm waters but must dive into dark caves and deep trenches to find new things. The mod also adds an infection sickness that makes survival harder as […]
Brave Structures Mod (1.21.4) – Find Rare Loot Inside New Medieval Buildings
Brave Structures Mod adds medieval buildings to your Minecraft world. It fills empty biomes with new places to explore and loot. You can find hidden treasures like golden apples and enchanted books inside these buildings. This addition gives you more reasons to travel far away from your base and makes your survival journey more rewarding. […]
Subnautica After Zero Mod (26.1.2, 1.21.1) – Survive the Deep Sea and Uncover
Subnautica After Zero Mod brings the famous underwater survival game into your Minecraft world. It continues the story a few years after the events of Subnautica Below Zero. This mod adds familiar alien fish, special tools, and massive ocean biomes to explore. It is built specifically to work with a custom story map for the […]
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 […]
Hominid Mod (1.21.1) – Survive Against Ancient Undead Monsters in Every Biome
Hominid Mod fills your world with ancient, long-gone human monsters. It replaces generic mobs in certain biomes with unique undead variants that match their surroundings. These new enemies bring different behaviors and combat styles to the game. You face fresh threats depending on where you travel, making survival harder and more unpredictable. Features: Biome-Specific Enemies: […]
Tonic and Wild Medicine Mod (1.21.11, 1.20.1) – Natural Healing Items, Herbs
Tonic and Wild Medicine Mod adds natural healing items, herbs, and tonics that help players recover health and gain useful buffs early in survival. Most items are crafted from simple herbal resources found in the world. Features: Herbs and Natural Resources Medicinal Herb Spawns in: Plains, Forest, Flower Forest, Taiga, Snowy Taiga, and River biomes. […]
Bonsai Trees Mod (1.21.1, 1.20.1) – A Tree Farm in One Block
Bonsai Trees Mod lets you grow tiny trees in a special pot that fits in a single block space. This allows you to farm wood, sticks, and other tree drops without needing a large forest. Once a tree is fully grown, you can harvest it right from the pot. Features: Grow miniature versions of Minecraft […]
SkyBlock Biome Islands Mod (26.1.1, 1.21.1) – Unlock Resources By Dimension
SkyBlock Biome Islands Mod is a mod for Skyblock gameplay, adding biome-themed islands scattered across the void. They’re spaced about 20 chunks apart on average, with at least 8 chunks between them, making them well-spread but not too rare. Features: Spacing: Islands generate every ~20 chunks, with at least 8 chunks between each. Overworld Surface: […]
Pixelmon SMP Modpack (1.21.1, 1.16.5) – Rise to Champion
Enter a Minecraft world inspired by Pokémon and begin your journey as a trainer. Explore, catch, train, and battle while progressing through a complete multiplayer adventure. Features: Over 900 Pokémon from Generations 1-9 Multiplayer SMP survival gameplay Official and stable Pixelmon experience Gameplay: Catch wild Pokémon in different biomes Train your team and evolve them […]
Origins SMP Modpack (1.21.1, 1.20.1) – Unique Survival Abilities
Origins SMP Modpack packs in the core feel of the popular server while adding fresh content. It lets you pick a starting Origin from a menu to get special abilities right away. This pack fills your world with new lands, like huge snowy forests, and spawns custom mobs like glowing black monsters and purple void […]