Minecraft Java 1.21 Mods

Browse 4 free mods for Minecraft Java 1.21 — popular picks include Stellar Depths, Space Update, Quiet Apocalypse.

Updated daily

FiltersHorror×Mobs×Space×Clear all

Sort

PopularNewestA–Z

4 mods

1.21.1neoforge

Stellar Depths

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

461downloads

1.21.4fabric

Space Update

dannytaylor's April Fools' 2025 "Update"

453downloads

1.21.1fabric

Quiet Apocalypse

Atmospherice, cosmic horror mod (megalophobia)

126downloads

1.21.1neoforge

Mars Renaissance

The Mars Planet add to Minecraft!

75downloads