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Minecraft Java 1.20 Mods

Browse 55 free mods for Minecraft Java 1.20 — popular picks include update aquatic part 2, Abyssal Horizon Mod (1.21.11, 1.20.1) – Build Underwater Bases in an Oceanic, Hadopelagic Reach Mod (1.21.1, 1.20.1) – Survive Deep Ocean Depths.

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update aquatic part 2
1.21forge

update aquatic part 2

this mod overhauls the entire ocean biome :}

883downloads
Abyssal Horizon Mod (1.21.11, 1.20.1) – Build Underwater Bases in an Oceanic
1.21.11

Abyssal Horizon Mod (1.21.11, 1.20.1) – Build Underwater Bases in an Oceanic

Abyssal Horizon Mod introduces a deep ocean dimension filled with underwater biomes, aquatic creatures, and sunken structures. This mod provides a dedicated aquatic realm where players can build underwater bases, tend submerged farms, and challenge a dangerous sea boss. It includes water-friendly items like waterproof doors, customizable chandeliers, and unique marine minerals. Features: Adds four […]

Hadopelagic Reach Mod (1.21.1, 1.20.1) – Survive Deep Ocean Depths
1.21.1

Hadopelagic Reach Mod (1.21.1, 1.20.1) – Survive Deep Ocean Depths

Hadopelagic Reach Mod transports players into a deep underwater realm filled with dark biomes, dangerous predators, and giant bosses. Players enter this aquatic world by entering a typhoon, encountering extreme water pressure, toxic zones, and hidden chasms. The mod adds tameable sea life, mountable sea creatures, rare crafting ores, and powerful combat gear tailored for […]

Abyssal Echoes Unbound Mod (26.2, 1.20.1) – Swim Through Sunken Temples
1.20.1

Abyssal Echoes Unbound Mod (26.2, 1.20.1) – Swim Through Sunken Temples

Abyssal Echoes Unbound Mod adds over a hundred vanilla-style structures to oceans and water biomes. You can swim through sunken ruins, ancient shipwrecks, ocean temples, and drifting wooden rafts to find hidden loot. Every building uses regular blocks and mobs so it fits naturally into any world. It works on the server side as well, […]

Pelagic Prehistory Mod (1.21.1, 1.20.1) – Revive Prehistoric Sea Monsters
1.21.1

Pelagic Prehistory Mod (1.21.1, 1.20.1) – Revive Prehistoric Sea Monsters

Pelagic Prehistory Mod adds prehistoric sea creatures and fossil excavation to ocean biomes. It lets you search the sea floor for ancient sediment to extract DNA and bring extinct marine animals back to life. You can also find living cuttlefish and dugongs, plant ancient trees, and craft specialized revival machinery. Revived animals safely drop as […]

Fantastic Fishery Mod (1.21.1, 1.20.1) – Swim with Imaginary Creatures
1.21.1

Fantastic Fishery Mod (1.21.1, 1.20.1) – Swim with Imaginary Creatures

Fantastic Fishery Mod expands Hybrid Aquatic with new imaginary sea creatures. It adds a brand new underwater biome full of strange coral and unique fungal fish. You can explore deep ocean trenches or frozen waters to find peculiar animals hiding in the dark. The addon even lets you turn the saddest fish in the world […]

Ocean Depths Quests & Ocean Mods Modpack (1.20.1) – Survive The Deep Blue Sea
1.20.1

Ocean Depths Quests & Ocean Mods Modpack (1.20.1) – Survive The Deep Blue Sea

Ocean Depths Quests & Ocean Mods Modpack replaces the dry land of normal Minecraft with a massive, deep ocean world to explore. You will find yourself on a planet that is mostly water, filled with dangerous sea monsters, hidden ruins, and beautiful underwater biomes. With a full quest system to guide you, this Forge pack […]

Spoduo the Spores Mod (1.20.1) – Battle Ancient Sea Life in a Strange Fungal
1.20.1

Spoduo the Spores Mod (1.20.1) – Battle Ancient Sea Life in a Strange Fungal

Spoduo the Spores Mod adds a massive new dimension based entirely around strange plants and fungi. It gives you a colorful new world to explore filled with unique biomes, hidden ores, and dangerous dungeons. You can dive into oceans filled with ancient sea creatures, craft new types of armor, and build bases with bright new […]

Sea Myths Legendary Ocean Monsters & Bosses Creatures Mod (26.2, 1.20.1)
1.20.1

Sea Myths Legendary Ocean Monsters & Bosses Creatures Mod (26.2, 1.20.1)

Sea Myths Legendary Ocean Monsters & Bosses Creatures Mod spawns massive terrifying creatures into your deep sea biomes. This mod fills the waters with seven giant bosses and monsters, from the towering Kraken to the friendly Bloop. You can fight these giant beasts to collect their scales and craft powerful armor sets and weapons to […]

Hybrid Birds Mod (1.21.11, 1.20.1) – Farm Wild Birds and Cook Massive Meat
1.21.11

Hybrid Birds Mod (1.21.11, 1.20.1) – Farm Wild Birds and Cook Massive Meat

Hybrid Birds Mod populates your world with many new flying and flightless birds. It gives you fresh ways to gather food, breed animals, and interact with wildlife in different biomes. Features: Spawns several new types of birds across the world, from forests to oceans. Adds tiny baby versions for every single new bird type. Brings […]

Epic Hunt Medieval Animals and More Mod (1.20.1) – Hunt Dangerous Forest Game
1.20.1

Epic Hunt Medieval Animals and More Mod (1.20.1) – Hunt Dangerous Forest Game

Epic Hunt Medieval Animals and More Mod fills your world with new wildlife from medieval times. You can hunt dangerous game, tame new livestock, or just sit back and enjoy a quiet fishing trip. The mod adds many types of fish to the rivers and oceans, along with land animals and birds that roam the […]

Biodiverse Mod (1.20.1) – Populate Your World with Tameable Pets and Mounts
1.20.1

Biodiverse Mod (1.20.1) – Populate Your World with Tameable Pets and Mounts

Biodiverse Mod populates your world with 26 new animals across many different biomes. This mod brings life to empty environments by adding creatures that hunt, sleep, and interact with each other. You can find massive whales in the ocean, tame wild cats in the savanna, or shear thick wool from snowy beasts. It gives you […]

Ecological Replenishment Station Mod (1.20.1) – Survive Among Strange
1.20.1

Ecological Replenishment Station Mod (1.20.1) – Survive Among Strange

Ecological Replenishment Station Mod populates your world with strange new biomes full of six-legged animals. It changes the way life works in the game by adding mobs that evolved from a single six-legged ancestor. You can find animals that act like sharks, crocodiles, and flying reptiles, but they all have extra limbs. Features: Adds brand […]

Wonderoussea Mod (1.20.1) – Swim Alongside Massive Whales and Playful Dolphins
1.20.1

Wonderoussea Mod (1.20.1) – Swim Alongside Massive Whales and Playful Dolphins

Wonderoussea Mod introduces a massive variety of new marine life to your underwater biomes. This mod fills oceans, rivers, and mangrove swamps with over thirty new animals. You can find everything from tiny colorful fish to large whales and playful dolphins. It gives you new reasons to explore the seas and interact with the local […]

Mofu's Subnauticraft Mod (1.20.1) – Hunt the Giant Reaper Leviathan Underwater
1.20.1

Mofu's Subnauticraft Mod (1.20.1) – Hunt the Giant Reaper Leviathan Underwater

Mofu's Subnauticraft Mod brings giant sea monsters from the popular game Subnautica into your Minecraft world. It spawns the scary Reaper Leviathan in deep ocean biomes to test your survival skills underwater. You get a new vehicle to travel across the sea and a special trophy if you manage to defeat the beast. This mod […]

Animal Garden Harp Seal Mod (26.2, 1.20.1) – New Ocean Mob With Dynamic Behaviors
1.20.1

Animal Garden Harp Seal Mod (26.2, 1.20.1) – New Ocean Mob With Dynamic Behaviors

Animal Garden Harp Seal Mod adds a new tamable mob that spawns in frozen ocean biomes. Harp seals can be tamed using fish and require water conditions for breeding. Their AI includes avoidance behavior, self-healing actions and conditional hunting based on health. Features: Adds harp seals as tamable mobs in frozen ocean biomes Requires fish […]

Animal Garden Sea Otter Mod (26.2, 1.20.1) – Aquatic Wildlife
1.20.1

Animal Garden Sea Otter Mod (26.2, 1.20.1) – Aquatic Wildlife

Animal Garden Sea Otter Mod adds the playful sea otter into the game, expanding the Animal Garden series with new aquatic wildlife. Features: Adds the sea otter as a new mob. Realistic design inspired by the actual animal. Integrates naturally into aquatic biomes (oceans, rivers, coastal areas). Part of the Animal Garden modular series. Lightweight […]

Transcending Trident Mod (26.2, 1.20.1) – Riptide Without Rain
1.20.1

Transcending Trident Mod (26.2, 1.20.1) – Riptide Without Rain

Transcending Trident Mod is a Minecraft mod that upgrades the vanilla trident mechanics, making them more versatile and fun-especially for players who love mobility and aquatic combat. Features: Riptide Without Rain: Use the Riptide enchantment even when it’s not raining-just hold a water bucket in your offhand. Great for dry biomes or indoor builds where […]

Lovecraft Beyond the Abyss Mod (1.20.1) – Survive a Terrifying Ocean Dimension
1.20.1

Lovecraft Beyond the Abyss Mod (1.20.1) – Survive a Terrifying Ocean Dimension

Lovecraft Beyond the Abyss Mod drops you into a terrifying world inspired by cosmic horror. The mod adds a massive, dark ocean dimension filled with dangerous sea monsters, creepy biomes, and tough boss fights. Features: Deep Abyss Dimension: Adds a massive underwater world with a ceiling like the Nether, requiring light sources to see in […]