Minecraft Java 1.21 Mods

Browse 6 free mods for Minecraft Java 1.21 — popular picks include Cosmic Frontiers, Alien AGF Series, Beyond Cosmos.

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6 mods

1.21.1neoforge

Cosmic Frontiers

A journey lost through space and time. A Gregtech Modpack focused on sci-fi and arcane themes.

30kdownloads

1.21.1neoforge

Alien AGF Series

A modpack that brings technology from Mekanism, space travel from Ad Astra, and Xenomorphs from Gigeresque to create a grand suspense filled adventure! Help AGF (Anomaly Glitch Foundation) find the xenomorphs to either contain them or irradicate them.

23kdownloads

1.20.1forge

Beyond Cosmos

Space Exploration Pack with Custom Code And Storyline!

9.1kdownloads

1.21.1forge

Rancor's Outer rim exploration

The official Pack for rancor starsim to explore various dimensions and planets through rockets, and the stargate

622downloads

1.21.1neoforge

CobbleFrontier

CobbleFrontier is a Create + Cobblemon adventure pack with massive worldgen, Pokémon, trains, aircraft, colonies, dungeons, guns, seasons, realistic weather, and space exploration.

512downloads

1.21.1neoforge

Project EGG: Echoes Of The Void

Dimensional Sci-fi horror and survival wrapped in a story-rich journey where your greatest ally might be compromised. Made by SpaceEgg on YouTube.

556downloads