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Mods for Minecraft Java

Browse 73 free mods for Minecraft Java — popular picks include CB Multipart, Forge Multi Part, Valkyrien Space War.

Step by step: How to install Minecraft Java mods & modpacks

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CB Multipart
1.20.1forge

CB Multipart

An opensource library for having multiple things in the one block space

73Mdownloads
Forge Multi Part
forge

Forge Multi Part

an opensource library for having multiple things in the one block space.

7.6Mdownloads
Valkyrien Space War
1.20.1forge

Valkyrien Space War

A comprehensive mod designed to bring a hardcore sci-fi and authentic space travel experience to Minecraft.

284kdownloads
Star Wars ACW Survival
forge

Star Wars ACW Survival

A survival centric mod, focusing on the incorporation of Star Wars tech, materials, droids and the many species of the galaxy to Minecraft survival. The galaxy is your sandbox!

175kdownloads
Places
1.21.1neoforge

Places

A liminal space minecraft mod focusing on making exploring them a fun survival sandbox experience

106kdownloads
HBM/NTM structure
forge

HBM/NTM structure

Dive into the world of post-apocalyptic survival! This addon massively expands the NTM Extended mod with various structures, from abandoned bunkers and tanks to hazardous zones and even crashed spaceships!

46kdownloads
Cosmos Unbound
1.20.2forge

Cosmos Unbound

A mod that makes it possible for Cosmic Horizons to be playable in Survival.

8.6kdownloads
HammerMultipart
1.21neoforge

HammerMultipart

Library to place multiple things in one block space.

8.3kdownloads
Cosmic Additions – Oxygen & Survival Addon
1.20.1forge

Cosmic Additions – Oxygen & Survival Addon

Cosmic Additions is an exciting addon for the Cosmic Horizons mod that introduces new mechanics such as oxygen system, radiation, and temperature, enhancing the survival experience.

6.8kdownloads
NeroSpace
forge

NeroSpace

Mine alien ore, build machines to refine it, and craft tiered rockets to blast off to new planet-dimensions full of exotic ores. A space-exploration tech mod that turns survival into a journey from your first pickaxe to interstellar travel.

5.0kdownloads
Pacific's Specifics
1.20.1forge

Pacific's Specifics

This is a addon to "Cosmic Horizons" that adds some crafting recipes for the steel, titanium, and nickel and makes it possible to play in survival!

4.6kdownloads
Olafs Relatively Placed Blocks
26.2fabric

Olafs Relatively Placed Blocks

The ability to place blocks that take up less than one block in the same block space, I.E. Flowers, Chains, Panes, Fences, Bamboo, Pots, Lanterns, ETC

3.2kdownloads
AOneBlock
1.21paper

AOneBlock

You start on a block in space. There is only one block. What do you do next?

1.9kdownloads
Time Vortex (TARDIS) - Neoforge
1.21.1neoforge

Time Vortex (TARDIS) - Neoforge

Embark on a journey through time and space with this survival-focused TARDIS mod. Designed for NeoForge 1.21.1, it offers a balanced and immersive approach to piloting your very own space-time machine.

1.8kdownloads
Time Vortex (TARDIS)
1.21.1neoforge

Time Vortex (TARDIS)

Embark on a journey through time and space with this survival-focused TARDIS mod. Designed for NeoForge 1.21.1, it offers a balanced and immersive approach to piloting your very own space-time machine.

1.3kdownloads
USP Unified Space Program
1.20.1forge

USP Unified Space Program

Integration/Compatibility for *ALL* space mods.

1.1kdownloads
Fiber-Optic Cables
1.21.1neoforge

Fiber-Optic Cables

Adds a fiber optic cable, used to instantaneously transfer multiple redstone signals within a one block space.

992downloads
Planetoids Skyblock
1.21.1neoforge

Planetoids Skyblock

Skyblock world generation, but with resource rich planetoids.

899downloads
Planetary Diaries
1.20fabric

Planetary Diaries

Epic Space Mod to extend your two week survival fase! With a brand new dimension with all new PLANETS you can discover over 20+ structures, new resources, blocks, creatures and even custom BOSSES!

895downloads
Sky Crushes
1.21.1neoforge

Sky Crushes

SkyCrushes is a progression-based processing mod that adds mechanical Trituradores (Crushers) to process raw minerals, geodes, and space materials.

619downloads
FirmaLifeHardCore
1.21.1neoforge

FirmaLifeHardCore

A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.

408downloads
Minecraft But There Are RPG's
1.21fabric

Minecraft But There Are RPG's

Five rocket launchers. One mission. Maximum destruction. Craft your way from a humble iron tube to a reality-warping Neon Launcher — fully survival-friendly, fully explosive.

296downloads
Boxed
1.21paper

Boxed

A game mode where you are boxed into a tiny space that only expands by completing advancements.

29downloads
New Galaxy MC Mod (1.21.1) – Survive Harsh Alien Planets Across the Solar System
1.21.1neoforge

New Galaxy MC Mod (1.21.1) – Survive Harsh Alien Planets Across the Solar System

New Galaxy MC Mod introduces solar system dimensions that you can visit straight from the Overworld. You travel across space to reach separate planetary worlds with custom gravity, skies, and survival needs. Each world has its own terrain layers, underground ores, and hazardous weather like acid rain or dust storms. Surviving off-world requires watching your […]

Lantea Stargates Mod (1.21.1, 1.20.1) – Travel to Alien Worlds
1.21.1

Lantea Stargates Mod (1.21.1, 1.20.1) – Travel to Alien Worlds

Lantea Stargates Mod brings functional ring portals, ancient spacecraft, and distant desert worlds into your survival saves. You can build large portal rings, dial destination addresses using control consoles, and step across space in seconds. The mod also lets you pilot flying ships equipped with cloaking devices and defense drones. Exploring hidden desert ruins reveals […]

Tool Pouch Mod (26.3, 1.21.11) – Carry Essential Survival Tools Right
1.21.11fabric

Tool Pouch Mod (26.3, 1.21.11) – Carry Essential Survival Tools Right

Tool Pouch Mod introduces a handy wearable pouch to store your daily adventuring items. It acts like a portable pocket that gives your stored gear special powers while freeing up normal inventory space. You can fly with an Elytra, check maps, or trigger totems directly from inside this pouch. The mod also lets you open […]

Quake Weapons Mod (1.21.11, 1.20.1) – Turn Survival Into an Arena Shooter
1.21.11neoforge

Quake Weapons Mod (1.21.11, 1.20.1) – Turn Survival Into an Arena Shooter

Quake Weapons Mod brings classic retro arena guns, melee weapons, and glowing powerups directly into Minecraft. You can craft classic firearms like shotguns, rocket launchers, and lightning guns along with their matching ammunition. Powerful boost items and health pickups also spawn naturally throughout your world to aid you in combat. Features: Arsenal: Axe provides a […]

Bending Space Portals Mod (1.21.1) – Build Working Portal Test Chambers
1.21.1fabric

Bending Space Portals Mod (1.21.1) – Build Working Portal Test Chambers

Bending Space Portals Mod reworks Immersive Portal Gun with customizable portals and puzzle mechanics. It brings handheld gateway guns, redstone-controlled emitters, and movable cubes into the world. You can link two distant locations instantly, carry objects through the air, and build test chambers with automated redstone blocks. Features: Gateway Gun: Fires pairable gateways on solid […]

Pugmeowla's Infinity Protocol Mod (1.20.1) – Wield Infinity Stones
1.20.1fabric

Pugmeowla's Infinity Protocol Mod (1.20.1) – Wield Infinity Stones

Pugmeowla's Infinity Protocol Mod connects Pugmeowla's Infinity Stone Core with Satsu's Iron Man Addon. It lets you slot cosmic stones directly into your Mark 85 armor suit. You can channel the powers of the stones right from your high-tech gauntlet during survival gameplay. The stones also hide neatly whenever your left arm is covered or […]

Scafandr Mod (1.20.1) – Survive in Ruined Cities and Build Underground Bunkers
1.20.1forge

Scafandr Mod (1.20.1) – Survive in Ruined Cities and Build Underground Bunkers

Scafandr Mod places you inside a survival bunker surrounded by a vast abandoned city. You must equip a functional orange spacesuit, search empty city blocks for supplies, and upgrade your base station. The mod brings a full story campaign with unique NPCs, world-traveling mechanics, and pocket dimensions to explore. Features: Spawns an endless abandoned city […]

Tizio's Space Project Mod (1.20.1)
1.20.1forge

Tizio's Space Project Mod (1.20.1)

Tizio's Space Project Mod brings sci-fi space travel and planet survival to your world. It lets you leave the ground behind to fly across the stars and walk on foreign celestial bodies. You can wear specialized gear to stay alive in harsh environments without air. The mod transforms outer space into an open sandbox where […]

Escape the Backrooms Entities Mod (1.21.8) – Survive Terrifying Backrooms
1.21.8neoforge

Escape the Backrooms Entities Mod (1.21.8) – Survive Terrifying Backrooms

Escape the Backrooms Entities Mod unleashes terrifying creatures from the popular survival horror game into your world. You can face dangerous monsters like Partygoers, Smilers, and Skin Snatchers while exploring dark spaces. The mod also includes protective weapons, custom props, and eerie sounds to test your survival skills in multiplayer or singleplayer. Features: Terrifying Monsters: […]

Stonecutting Upgrade Mod (26.2, 1.21.1) – Craft Stone Blocks Faster
1.21.1neoforge

Stonecutting Upgrade Mod (26.2, 1.21.1) – Craft Stone Blocks Faster

Stonecutting Upgrade Mod expands the stonecutter screen to make block shaping much faster and simpler. The mod increases the visible recipe space and keeps your previously selected recipe active when you put in more materials. It also adds handy keyboard shortcuts to refill your input slot instantly. Because it works on the client side, you […]

Wandering Survival Shelters Mod (26.2, 1.21.11) – Rest in Ready-Made Bases
1.21.11fabric

Wandering Survival Shelters Mod (26.2, 1.21.11) – Rest in Ready-Made Bases

Wandering Survival Shelters Mod generates compact, ready-to-use bases throughout your world to support your nomadic journeys. Each shelter provides essential survival equipment like crafting stations, storage space, and beds inside a neat structure. Players can rest safely during long expeditions without needing to build a camp from scratch every night. Helpful supplies and special loot […]

Violent World Hazards Mod (26.2, 1.20.1) – Defend Your Base From Deadly Natural
1.20.1fabric

Violent World Hazards Mod (26.2, 1.20.1) – Defend Your Base From Deadly Natural

Violent World Hazards Mod adds eight deadly natural events that can suddenly hit your surroundings. This mod shakes up survival gameplay by putting you face to face with chaotic weather, deep sinkholes, and falling space rocks. You must stay alert at all times to protect your base and survive these destructive threats. Features: Disaster Types: […]

Ascendant Netherite Gear Mod (1.21.1, 1.20.1) – Wield Godlike Power
1.21.1neoforge

Ascendant Netherite Gear Mod (1.21.1, 1.20.1) – Wield Godlike Power

Ascendant Netherite Gear Mod brings ultimate end-game equipment and extreme crafting to your survival world. This mod adds godlike armor sets, powerful cosmic weapons, and advanced compression machines to stretch your progression. Players can gather rare materials to forge the Infinity Armor and cosmic tools with unmatched strength. It also supports recipe viewing tools and […]