Forge Mods for Minecraft 1.21

Browse 8 free Forge mods for Minecraft 1.21 — popular picks include The Afterdark, Tense Ambience, Superflat Dimensions.

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8 mods

1.21.1neoforge

The Afterdark

A truly immersive Deep Dark alternative dimension with many secrets and resources hidden behind. Explore a new world brought to you from the evil of the Deep Dark.

1.4Mdownloads

1.21.6forge

Tense Ambience

This mod enhances the atmosphere of all default dimensions with biome-specific, tense ambient sounds (Perfect for Horror Modpacks).

503kdownloads

1.20fabric

Superflat Dimensions

Collection of datapacks that create Superflat Overworld, Nether, and End Dimensions, with all Structures and Biomes.

110kdownloads

1.18.2forge

Schizophrenia Dweller

the schizophrenia dweller is a scray dweller with new biomes and more ! WARNING : it's scary !

37kdownloads

1.21.1neoforge

Backwoods

A liminal horror adventure mod based on Woodlands

26kdownloads

1.20fabric

Diabolical Islands x Incendium

Make Diabolical Islands compatible with Incendium. After installing this mod, Diabolical Islands will generate Incendium's biomes and structures following its own floating island rules.

59downloads

1.19fabric

Slimes Everywhere

Allows Slimes to spawn at night in any biome

54downloads

1.21forge

It Came From the Forest

Horror entities lurk in the darkness, will you be able to survive?

750downloads