Mods for Minecraft Java
Browse 49 free mods for Minecraft Java — popular picks include SkyOcean, Wonderous Sea - An Endless Ocean Adventure, One Survival Island.
Step by step: How to install Minecraft Java mods & modpacks
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SkyOcean
A lightweight Hypixel SkyBlock QOL mod that aims to improve the experience without modifying too heavily
Wonderous Sea - An Endless Ocean Adventure
Welcome to Wonderous Sea! Wonderous Sea is the last installment and attempt at the mod "Endless Ocean". Wonderous Sea adds a plethora of new animals, and items to the game. Geared towards making survival oceans much more lively!
One Survival Island
Datapack that creates a Single Survival Island in an Infinite Ocean World
Ocean Core
A mod that turns the world into a ocean with islands scattered about
AcidIsland - Toxic SkyBlock
SkyBlock with a deadly twist: the ocean is acid. Survive on your island, but don't fall in the water.
End Sea Everywhere
Bare bones datapack that adds the End Sea from create simulated to other dimensions. Useful for Skyblock style modpacks.
Single Island Generator
A Minecraft world generation mod that adds an Island world type, generating an ocean-only world with one randomly generated survival island.
Drown Panic
"An immersive mod that enhances survival atmosphere underwater with a wide screen vignette (tunnel vision) and realistic heartbeat sounds when drowning."
Poseidon - Underwater Survival
Shipwrecked and stranded underwater. Breathe, build, and survive in a fully aquatic island world.
Survival Sickness
Survival Sickness adds a deeper survival health system to Minecraft. Players can catch diseases from bad weather, mobs, unsafe food, desert heat, freezing, low sleep, wounds, and underwater strain.
Special Potions
Adds new powerful potions with unique abilities like Fire, Ocean, Wind, Warden, Ender, Speed, and Strength effects for survival and PvP gameplay.
DrownedOverhaul
Drowned mobs can now grab and drag players underwater. A dangerous new twist to ocean survival!
Seroka Mod (1.21.1) – Build Custom Warships and Battle Rival Island Factions
Seroka Mod overhauls normal survival by placing you inside a vast ocean archipelago filled with faction warfare and leveling beasts. You pick between three distinct combat paths: master warrior, mutated beast host, or elemental sorcerer. Death wipes away your hard-earned faction rank, which keeps every clash tense and dangerous. Features: Three Unique Factions: Choose between […]
Corail Platform Mod (26.1.2, 1.20.1) – Move Entire Buildings and Build Working
Corail Platform Mod equips you with movable platforms and control tools to transport entire structures across your world. This mod lets you shift village houses, lift sunken ships from ocean depths, or construct working elevators and sky ferries in survival mode. Movement connects through solid blocks and operates using standard redstone signals. Features: Moves and […]
Cursed Boss Survival Mod (26.1.2, 1.21.1) – Survive the Night As Minecraft's
Cursed Boss Survival Mod drops you into the shoes of Herobrine to survive in a dark, twisted world. You spawn straight into the night while normal daylight rules get turned upside down. Creepers burn under the sun, human mobs run in fear, and strange red oceans cover the landscape. This mod changes how you explore […]
Oddities and Ends Mod (1.21.1, 1.20.1) – Survive with Teleport Crops
Oddities and Ends Mod introduces a broad variety of handy items, unique mobs, equipment, and world mechanics to spice up your survival world. You can barter with a new villager profession, wield heavy two-handed broadswords, cultivate superkelp ecosystems in ocean reefs, and discover new ore deposits deep across the Nether wastes. The mod brings creative […]
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 […]
No Frills Mod (26.2, 1.21.11) – Hypixel QoL Toolkit
No Frills Mod offers a massive toolkit of UI tweaks, solvers, visual enhancements, and bug fixes for Hypixel Skyblock. Features: No loading screen, hidden overlays, fewer particles. Custom swing speed, disable fire overlay, clean viewmodel. Etherwarp highlight, price tooltips, rare mob alerts. Chronomatron, Ultrasequencer, Melody, Terminals, Devices. Track bosses, mobs, power, bobbers, and sea creatures. […]
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 […]
Feesh Mod (26.2, 1.21.11) – Never Miss a Rare Catch in Hypixel Skyblock Fishing
Feesh Mod brings helpful tools to your Hypixel Skyblock fishing trips. This mod adds trackers, alerts, and chat features so you always know what happens on your screen. It tracks your profits, counts the sea creatures you catch, and warns you when important events happen. You get a cleaner chat box and useful timers right […]
Terrarium by Lynxs Mod (1.21.11, 1.20.1) – Survive on an Accurate Replica
Terrarium by Lynxs Mod lets you explore a massive, pixel-perfect version of Earth right inside your game. It uses real-world elevation and climate data to generate mountains, valleys, and oceans exactly as they exist in real life. You can change the zoom level to control how big the planet gets, from a small survival map […]
Shinea L's Prehistoric Expansion Mod (1.21.8, 1.20.1)
Shinea L's Prehistoric Expansion Mod fills your world with ancient dinosaurs, extinct animals, and mythical beasts. Each creature gets its own special animations, daily habits, and useful drops to make survival more exciting. Features: Tameable Mounts: You can tame a Triceratops with ferns or ride a Hippocampus across the ocean using fish. New Survival Gear: […]
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 […]
Sky Ocean Mod (26.2, 1.21.11) – QOL SkyBlock Toolkit
Sky Ocean Mod adds item value tracking, storage search, Slayer highlights, fishing tweaks. Features: Item Info: View item value breakdowns with a keypress. Storage Search: Instantly search across your ender chest, vault, and more. Fishing Enhancements: Trophy tracking, lava-to-water visuals, hotspot highlights. Slayer & Mining Tools: Highlight bosses, tweak HOTM progress, and commissions. Garden Upgrades: […]
Pickaxe Effective Light Source Blocks Mod (26.2, 1.20.1) – Faster Using Pickaxes
Pickaxe Effective Light Source Blocks Mod is a simple, light-weight mod that allows you to break certain light emitting blocks faster with the help of pickaxes. This mod essentially adds blocks like redstone lamps, beacons, glowstone blocks and sea lanterns into the list of blocks that can be mined using pickaxes. If you have a […]
Ocean Core Mod (1.20.1) – Survive On Scattered Islands In An Endless Ocean
Ocean Core Mod changes how your Minecraft world forms. It turns the normal overworld into a massive, deep ocean. You will find small islands and coastlines scattered across the water. The mod keeps the Nether and the End exactly the same as normal. You can use this to play a fun water survival game. It […]
Abandoned Structures Yachts Mod (1.20.1) – Scavenge Derelict Ocean Yachts
Abandoned Structures Yachts Mod adds broken and empty boats to the oceans in the game. It places big, ruined yachts across the water for you to find while traveling. The new boats look old and forgotten, making them great for survival worlds. It fits very well if you play with zombie or apocalypse packs. Features: […]
Vanilla One Block Mod (26.1.1, 1.20.1) – An Ultimate SkyBlock Experience
Vanilla One Block Mod transforms the world into an ultimate SkyBlock experience by starting with a single grass block in a Snowy Taiga biome at Y=-64. Structures like Ancient Cities, Ocean Monuments, and Strongholds generate bounding boxes and essential entities while maintaining void world properties. The End features functional obsidian pillars, exit portals, and limited […]
Wonderous Sea Mod (1.20.1, 1.20) – Endless Ocean
Wonderous Sea Mod adds over 30 new aquatic animals, items, and mechanics to Minecraft, aiming to make survival oceans lively and immersive. Features: Adds 31+ new aquatic animals with spawn eggs. Expands oceans, rivers, and mangroves with diverse wildlife. Includes new items tied to aquatic survival. Focused on livelier oceans for exploration and immersion. Screenshots: […]
Warm Islands Mod (1.21.3, 1.20.1) – Generate Pirate Themed Worlds
Want to play around in a pirate themed world? Want to challenge yourself to a survival experience where no large landmasses are present? If the answer to either is yes, Warm Islands Mod is for you. The worlds you generate with this mod installed generate with warm islands and oceans, and nothing else. This paves […]
Water World Mod (1.21.4, 1.20.1) – Submerged Survival Challenge
In the vanilla game, the sea level is at y-level of 63. This means the topmost layer of water in oceans and rivers will be at Y=63. Water World Mod increases this limit to Y=127. With this mod installed, your entire world will be covered in water, making way for an exciting challenge. When you […]
Can't Touch Water Mod (1.21.8, 1.20.1) – Water Kills On Contact
Can't Touch Water Mod is a fun challenge mod that tests your survival limits. The mod adds a simple new change – water will kill you instantly upon contact. Swimming and ocean exploration are key elements of the survival gameplay. And with this mod installed, those elements of the game are restricted. Features: Adds a […]
Aquamirae Mod (1.20.1, 1.19.2) – Mysterious Oceanic Adventure
Aquamirae Mod is a mod focused on generating new structures of varying sizes and designs for survival mode enthusiasts. For example, players can discover the Ice Maze in the Deep Frozen Ocean biome. These new structures may or may not contain hostile creatures. Currently, the entities introduced by this mod include Eel, Maw, Mother of […]
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. […]
Jaded OceanSpawns Mod (1.7.10, 1.6.4) – Useful for Skyblock-Based Modpacks
Jaded OceanSpawns Mod is designed to enhance gameplay by enabling mobs and animals to spawn naturally in ocean biomes. This mod is particularly useful for skyblock-based modpacks, as it eliminates the need for additional tools like BiomeTweaker. It also introduces new marine creatures, enriching the oceanic environment and making it more dynamic. Jaded OceanSpawns Mod […]
PlasticStrawActivist's Infinite Music Mod (1.21.1, 1.20.1) – Endless Music In Minecraft
PlasticStrawActivist's Infinite Music Mod removes the gaps between tracks, delivering uninterrupted music throughout your gameplay. It also lets you fine-tune the soundtrack by adjusting delays or disabling certain music types. Features: Continuous playback with no forced delays. Set custom delay times for different music types. Enable or disable categories like menu, survival, creative, underwater, or […]