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Minecraft Java 1.21 Mods

Browse 55 free mods for Minecraft Java 1.21 — popular picks include Orbital Horizons, Laicaps, Stellar Depths.

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Orbital Horizons
1.21.1neoforge

Orbital Horizons

A new and unique space mod

507downloads
Laicaps
1.21.1neoforge

Laicaps

[Alpha] A fantasy space exploration mod - for neoforge 1.21.1

477downloads
Stellar Depths
1.21.1neoforge

Stellar Depths

Drift through cosmic emptiness. A space exploration mod built around scale, silence, and the unknown.

400downloads
Terceira Guerra Mundial BR
1.21.1neoforge

Terceira Guerra Mundial BR

Embark on a tech and automation saga with an expert-style progression through Ages, evolving from rustic engineering to interplanetary exploration.

373downloads
Planet Craft
1.21.1neoforge

Planet Craft

A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.

314downloads
Bordecor 's GalaxyExplorer
1.21.1neoforge

Bordecor 's GalaxyExplorer

Embark on an interstellar adventure exploring distant galaxies, planets, and cosmic wonders.

301downloads
Smeshariki: Otherworld
1.21.8neoforge

Smeshariki: Otherworld

A mod featuring diverse space content in the spirit of Galacticraft.

115downloads
Seal's SMP Forever+
1.21.1neoforge

Seal's SMP Forever+

A Vanilla+ modpack centered around adding new things to key features of the vanilla experience while also expanding that experience to different dimensions and planets. adding new bosses for late game content and items.

78downloads
Mars Renaissance
1.21.1neoforge

Mars Renaissance

The Mars Planet add to Minecraft!

75downloads
MagicFactory
1.21.4neoforge

MagicFactory

Mod adding a new liminal space

42downloads
Alienated
1.21.8neoforge

Alienated

Adds a whole new planet to explore!

42downloads
Stellaris Mod (1.21.5, 1.20.6) – A Thrilling Space Adventure
1.21.5fabric

Stellaris Mod (1.21.5, 1.20.6) – A Thrilling Space Adventure

Stellaris Mod introduces a space exploration to Minecraft, allowing players to go beyond Earth and explore planets, moons, and galaxies. With its detailed rocket crafting system, planetary exploration, advanced technology, and encounters with alien species. Features: Rocket Crafting and Launching: Build and customize your rocket with a component system, upgrading it as you progress. Planetary […]

U
1.21.1neoforge

Unbound Adventures Into the Unknown

Unbound Adventures: Into the Unknown blends exploration, tech, magic, and space travel. Build with Create, cast spells with Ars Nouveau, and manage your loot with powerful storage mods.

60downloads
Better Elytra Boost
1.21.1neoforge

Better Elytra Boost

Adds a new item for Elytra boosting, serving as a replacement for rockets.

1.5kdownloads
Capital Industries Server
1.21.1neoforge

Capital Industries Server

A fast, multiplayer-focused Create mod-pack built for massive automation, optimized performance, nuclear power scaling, and expanded exploration across planets.

1.5kdownloads
Big Bang
1.21.1neoforge

Big Bang

Big Bang is a space exploration mod for Minecraft. Travel through space, discover new planets, and experience galactic-themed content inspired by classic space mods like Galacticraft.

1.4kdownloads
RECobblemon
1.21.1fabric

RECobblemon

Cobblemon modpack with the 1025 Pokémon ¤ pokemon raid ¤ ultra space ¤ Gacha machine ¤ Radiant Shiny

1.4kdownloads
Voidscape - To space!
1.21.1neoforge

Voidscape - To space!

Explore the void between the planets.

571downloads
Craftoria Modpack (1.21.1, 1.21) – Immersive Fantasy Landscape
1.21.1

Craftoria Modpack (1.21.1, 1.21) – Immersive Fantasy Landscape

Craftoria Modpack offers a magical and technologically advanced adventure for Minecraft players. Dive into an immersive fantasy landscape filled with enchanting ambient sounds that make the world come alive. Explore new dimensions and planets, each brimming with unique challenges and treasures. With a perfect blend of magic and technology, Craftoria allows you to cast spells […]