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Forge Mods for Minecraft 1.21

Browse 30 free Forge mods for Minecraft 1.21 — popular picks include Aquaculture 2, Environmental, Autumnity.

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Aquaculture 2
1.21.11neoforge

Aquaculture 2

Spices up fishing with a number of new biome specific fish, recipes, and more!

162Mdownloads
Environmental
1.21.1neoforge

Environmental

Enhances the Overworld with new foliage and wildlife and introduces some simple biomes!

20Mdownloads
Autumnity
1.21.1neoforge

Autumnity

Introduces small autumn-themed biomes with seasonal content!

20Mdownloads
Snow Pig [Forge]
1.21neoforge

Snow Pig [Forge]

Ever wanted a pig in snowy biomes? No? Well here you go anyway!

6.1Mdownloads
[Let's Do] WilderNature
1.21.1fabric

[Let's Do] WilderNature

All known animals from WilderNature - back with a new look and freshly revamped!

5.1Mdownloads
Windswept!
1.21.1neoforge

Windswept!

A vast expansion to snowy and forested areas of the game.

3.3Mdownloads
Stellarity
1.21.11fabric

Stellarity

Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.

929kdownloads
Earth Mobs Mod
1.21.4neoforge

Earth Mobs Mod

A colorful new variety of mobs to discover, and more! This was a high school project of mine I did for college applications

352kdownloads
Block Factory's Biomes - Add new vanilla+ biomes
1.20.1forge

Block Factory's Biomes - Add new vanilla+ biomes

🌳 This Biomes Add-on adds 5 brand-new biomes filled with unique animals, plants, blocks, and fully custom world generation!

107kdownloads
Winter update
1.21.1neoforge

Winter update

This mod adds a lot of content to winter biomes. Starting from ordinary reindeer, ending with various bosses.

87kdownloads
Poisonous Potato Update
1.20.1fabric

Poisonous Potato Update

Almost all content from the April Fools' snapshot 24w14potato

36kdownloads
Colored Dimensions!
1.21.4neoforge

Colored Dimensions!

Adds dimensions based around a color!

34kdownloads
Chocco's Cozy Campers
1.21.8neoforge

Chocco's Cozy Campers

Go camping with a whole lot of features

33kdownloads
Illager Chef Trader
1.21.8neoforge

Illager Chef Trader

Adds a new Illager Trader and his Kitchen to Plain and Forest Biomes

18kdownloads
Candyverse
1.21.1neoforge

Candyverse

Sweet new dimensions, entities, decorations, blocks and food!

14kdownloads
Cowboy-western
1.21.8neoforge

Cowboy-western

A minecraft mod to take you back to the time of cowboys and westerns

10kdownloads
Spicy Species
1.21.1neoforge

Spicy Species

Adds new foods, nature, mobs and enhances other mods

7.6kdownloads
MrFeg's Lightning Items
1.21.5neoforge

MrFeg's Lightning Items

This Mod is a combat and exploration-focused mod that brings the power of thunderstorms into Minecraft. It adds new lightning-themed tools, weapons, mobs, blocks, biomes, dimensions, and a mysterious ARG storyline hidden beneath.Find Out The Truth 8962....

4.9kdownloads
Vaseria Travelnes
1.21.11neoforge

Vaseria Travelnes

One of the best survival and fun mods with new ores and features!

2.8kdownloads
Better than bedrock
1.21.8forge

Better than bedrock

Better than bedrock is a mod what add new biomes new temples New dimensions

2.1kdownloads
Un mundo con Maty Chiquito.
1.21.1neoforge

Un mundo con Maty Chiquito.

An orange block with glasses that you can tame and will accompany you on your adventures.

1.6kdownloads
Mobiomes
1.20.1forge

Mobiomes

Aims to add tons of custom creatures, biomes, items, weapons, blocks, plants, foods, structures and more

1.3kdownloads
Agonite [Legacy]
1.21.4neoforge

Agonite [Legacy]

A mod that consists of features that could be accessed in the end-game.

1.0kdownloads
Monkeys and Others
1.21.1neoforge

Monkeys and Others

Makes the jungle biome more alive and filled.

842downloads
CrazyPlants TrakieAugi
1.21.1neoforge

CrazyPlants TrakieAugi

adds new ficticious plants

752downloads
SurvivalReborn
1.21forge

SurvivalReborn

Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!

408downloads
Womp's Shellfish Mod
1.21.11neoforge

Womp's Shellfish Mod

(Fabric / Forge / NeoForge) Adds several types of shellfish to the game, enhancing aquatic life and ambience.

22kdownloads
More Tools N' Stuff (MTNS)
1.21.8neoforge

More Tools N' Stuff (MTNS)

This mod adds in brand new biomes, mobs, blocks, items, food, etc. into Minecraft!

10kdownloads
Zombie Apocalypse by Murslav
1.21.1neoforge

Zombie Apocalypse by Murslav

The terrifying infection has started! Try to survive 18 new zombies with over 30 new items. You can also find 2 new biomes or 5 new structures. Good luck - good night!

8.3kdownloads
glaggles and enphosians
1.21.8neoforge

glaggles and enphosians

an unfinished mod of my favourite fandom, it adds 1 structure, 1 food, 5 mobs, 2 weapons, 13 blocks, 2 foods and 2 biomes

605downloads