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Minecraft Java 1.20 Mods

Browse 18 free mods for Minecraft Java 1.20 — popular picks include Sea Core Balance & Utilities, Vast Ocean, Sunken Spires Data Pack (1.21.11, 1.20.1) – Battle New Bosses in Lost.

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Sea Core Balance & Utilities
1.20.1forge

Sea Core Balance & Utilities

A balance and utility addon for Mine Mine no Mi and CartAddon, focused on cleaner PvP, reworked abilities, improved fruit terrain effects, bosses, crates, and server-friendly config tools.

994downloads
Vast Ocean
1.20.1forge

Vast Ocean

Makes the oceans of the world into a vast adventure, complete with bosses, loot, and custom pirate ships!

925downloads
Sunken Spires Data Pack (1.21.11, 1.20.1) – Battle New Bosses in Lost
1.21.11

Sunken Spires Data Pack (1.21.11, 1.20.1) – Battle New Bosses in Lost

Sunken Spires Data Pack fills your ocean biomes with the lost ruins of an advanced prismarine civilization. It adds many new places to explore underwater, from fallen cities to strange floating spikes. You can fight new mini-bosses to get special loot or brush away sand at new archaeology sites. This data pack gives the oceans […]

Call Of Drowner Mod (1.20.1, 1.20) – Boss Drowner
1.20.1forge

Call Of Drowner Mod (1.20.1, 1.20) – Boss Drowner

Call Of Drowner Mod is a Minecraft mod that adds a new boss named Drowner – an illager version of drowned but more powerful, bringing dramatic underwater combat challenges. The mod focuses on this boss to enhance the adventure experience, with a design inspired by Drowned but with superior power. Features: Added boss Drowner, an […]

Cthulhu Fishing Mod (1.20.1, 1.19.2) – Sacrifice Fish For Powerful Amulets
1.20.1forge

Cthulhu Fishing Mod (1.20.1, 1.19.2) – Sacrifice Fish For Powerful Amulets

Cthulhu Fishing Mod allowing players to catch eldritch fish from abyssal depths and sacrifice them for valuable relics and loot. Inspired by Lovecraftian lore, it expands the fisherman's role with new bosses, amulets, enchantments, and the enigmatic Abyss Trader. This mod immerses players in a dark, rewarding underwater adventure. Features: Catch modified fish (Crimson, Sculk, […]

Yakurum Mod (1.20.1) – Conquer The Depths
1.20.1forge

Yakurum Mod (1.20.1) – Conquer The Depths

Yakurum Mod is an expansive water-themed mod that brings boss fights, powerful armor, unique weapons, and mystical creatures into your Minecraft world. Explore aquatic structures, battle ferocious sea monsters, and harness new resources to craft legendary gear. Features: Mysterious structures scattered across the world, holding secrets to uncover. Unique mechanics that enhance survival and combat. […]

Aquatic Expansion Data Pack (1.20.6, 1.20.1) – Ocean Overhaul!
1.20.6

Aquatic Expansion Data Pack (1.20.6, 1.20.1) – Ocean Overhaul!

Aquatic Expansion Data Pack introduces to you an Aquatic adventure in Minecraft! Aquatic Expansion Data Pack is a data pack meant to overhaul the ocean experience in Minecraft. Adding structures, bosses, items, mechanics…etc. The goal is to not only make the oceans more approachable, but generally more exciting and worthwhile to explore! Enjoy playing this […]

Abyssal Guardian Data Pack (1.20.2, 1.19.4) – Conquer The Depths Of Minecraft's Abyss
1.20.2

Abyssal Guardian Data Pack (1.20.2, 1.19.4) – Conquer The Depths Of Minecraft's Abyss

Dive into the depths of Minecraft's most mysterious and treacherous waters with the "Abyssal Guardian Boss" data pack. This immersive pack introduces a formidable guardian boss lurking beneath the ocean's surface, guarding precious treasures and secrets. Prepare for a thrilling underwater battle as you face off against this ancient aquatic adversary. Enjoy playing this data […]

Sea Myths: Legendary Ocean Monsters & Bosses Creatures
1.20.1forge

Sea Myths: Legendary Ocean Monsters & Bosses Creatures

Face the Leviathan, Kraken, Bloop, Protector, and Sea Eater! Adds 7 massive ocean bosses and sea monsters with powerful scale armor. Includes rideable Bloops!

15kdownloads
Sharkberry Adventures
1.20.1forge

Sharkberry Adventures

An exploration-focused survival pack. Brave new dimensions, tough dungeons and bosses, smarter mobs, and Tetra-based gear in a highly immersive, living world.

528downloads
Bingus SMP Season 6
1.20.1forge

Bingus SMP Season 6

A Mod Pack Focused around the Ocean and bosses with mix of create mod and other mods Ran on a Multiplayer Server

410downloads
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 Tides Mod (1.21.1, 1.20.1) – Build Underwater Bases in a Vast Ocean
1.21.1

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 […]

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 […]

Myths of the Sea Mod (1.21.1, 1.20.1) – Battle Mythical Sea Monsters
1.21.1

Myths of the Sea Mod (1.21.1, 1.20.1) – Battle Mythical Sea Monsters

Myths of the Sea Mod fills your oceans and swamps with legendary sea monsters. It gives you new boss fights and rare loot to collect. You can hunt down giant creatures for special materials or find peaceful animals to ride across the water. Features: Tameable Mounts: You can feed raw fish to a Hippocampus to […]

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 […]

RPG: Better Elder Guardian Mod (1.21.1, 1.20.1) – Powerful Elder Guardian & More!
1.21.1

RPG: Better Elder Guardian Mod (1.21.1, 1.20.1) – Powerful Elder Guardian & More!

The Elder Guardian is a mini boss that is found in ocean monuments. It is a powerful mob that uses charged attacks to fight the player. Defeating it will grant the player control over the ocean monument, allowing him to loot the structure and to build guardian farms. For many players, fighting the Elder Guardian […]