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Forge Mods for Minecraft 1.21

Browse 28 free Forge mods for Minecraft 1.21 — popular picks include Born in Chaos, Tough As Nails, Cold Sweat.

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Born in Chaos
1.21.1neoforge

Born in Chaos

Adds a lot of aggressive mobs, with their unique properties that can diversify and complicate your survival. Also adds new structures, equipment, blocks and achievements.

29Mdownloads
Tough As Nails
1.21.11fabric

Tough As Nails

A difficult, survival-based mod that adds body temperature and thirst!

27Mdownloads
Cold Sweat
1.16.5forge

Cold Sweat

Adds a survival-focused temperature system to Minecraft, with lots of customization!

8.9Mdownloads
TerraFirmaCraft
1.21.1neoforge

TerraFirmaCraft

TerraFirmaCraft (TFC) is a total conversion mod that overhauls and reinvents survival mode.

4.5Mdownloads
Insane's Survival Overhaul (aka IguanaTweaks Reborn)
1.21.1neoforge

Insane's Survival Overhaul (aka IguanaTweaks Reborn)

Overhaul survival with many changes to existing mechanics. Weapon rebalance, enchanting rework, and much more

2.1Mdownloads
Vestiges of the Present
1.21.1neoforge

Vestiges of the Present

Hardcore challenges awarded with powerful and unique Vestiges from unknown God-like creature. Has worldwide leaderboards, lore progression and a lot of cool stuff like anti heal, heal debt, shields, over heal and shields, etc.

386kdownloads
Realism Mod Reborn
1.21.11forge

Realism Mod Reborn

A Vanilla+ survival expansion featuring crops, food production, gemstones, and immersive resources.

20kdownloads
Better Horror
1.21.1forge

Better Horror

Better Horror features many horror mods and to make it better is has survival mods, gun mods and many more like them.

15kdownloads
MCA Descendants
1.21.1neoforge

MCA Descendants

Addon for MCA:Reborn. Adds the ability to respawn as your descendants while playing hardcore mode.

12kdownloads
Simple Sophisticated Backpacks Kit
1.19.2forge

Simple Sophisticated Backpacks Kit

Lightweight starter backpack addon that gives every new player a backpack and useful survival items on first join. Perfect for RPG modpacks, multiplayer servers, exploration, inventory expansion, adventure, progression, and quality-of-life gameplay.

11kdownloads
Unruffled
1.21.10fabric

Unruffled

Revamped Survival mode from the ground up.

5.1kdownloads
Azurium : Tools - Armor
1.21.1neoforge

Azurium : Tools - Armor

Add New Simple Material [ Azurium Tools And Armors ] [ Not OP Mod ] [ Hardcore ]

5.0kdownloads
GSG's New Ores
1.20.1forge

GSG's New Ores

Adds unique custom ores, powerful tools, armor, and new mining adventures with balanced survival gameplay and high-quality textures.

2.4kdownloads
Better and Hearder
1.21forge

Better and Hearder

A minecraft modpack that is like RLcraft and Better minecraft and with some horror mods like the cave dweller, and this modpack adds Gun mods and TNT mods.

2.3kdownloads
ZMP: Zombie Apocalypse
1.21.1neoforge

ZMP: Zombie Apocalypse

Survive a zombie apocalypse in ZMP with intelligent zombies, abandoned cities, realistic weapons, enhanced combat, and dynamic movement.

1.8kdownloads
ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)
1.20.1forge

ZKQ – Zombie King Quest (Boss Fight + Structures + Progression)

Adds a powerful Zombie King boss, custom structures, Frux ore progression, and epic weapons for adventure-focused survival gameplay.

1.4kdownloads
Survival Delight
1.21.1neoforge

Survival Delight

Changes Minecrafts tool progression to be more realistic with Farmer's Delight integration

1.2kdownloads
Piglet RPG - Ridiculous Weapons
1.21.1neoforge

Piglet RPG - Ridiculous Weapons

Adds a few fancy weapons balanced for survival

1.1kdownloads
APEX WEAPONRY 2 [[remake]]
1.21forge

APEX WEAPONRY 2 [[remake]]

combat focused modpack with lots of weapons including guns

1.0kdownloads
mcfishers hard survival
1.20.1forge

mcfishers hard survival

guns, tech, new dimensions, hordes. what is better?

994downloads
Niflheim's Random Additions
1.21.8neoforge

Niflheim's Random Additions

This mod contains many useful things to use in your survival playthrough.

772downloads
The Survival Game 2nd version
1.21.8neoforge

The Survival Game 2nd version

An immersive mod based on the roblox game with the same name [credits to MCreator].

643downloads
Kindling Age
1.21.1neoforge

Kindling Age

Kindling Age enhances early survival with lightweight, vanilla-friendly mechanics that make the first days more deliberate without adding grind or hard gates.

602downloads
Horror but American
1.20.1forge

Horror but American

This is a horror mod but with a much more enjoyable experience. This mod adds things such as better animation, multiplayer for free, guns, new weapons, new ores, and much better villages..

543downloads
It's Harder Early
1.20.1forge

It's Harder Early

This Mod Improves the first steps on you survival experience, making it harder

20kdownloads
Alive | Enhanced Survival
1.21.8neoforge

Alive | Enhanced Survival

Adds thirst, stamina, and adrenaline. Changes behavior of drowning, health, and insomnia.

4.7kdownloads
Dreamcraft Network's Iron Golems Survive
1.21.1neoforge

Dreamcraft Network's Iron Golems Survive

Iron golems regenerate at a rate to increase survival chances for the village.

2.0kdownloads
Just Some Horror And Guns...
1.20.1forge

Just Some Horror And Guns...

Just a horror modpack to play with friends. It contains mods that make the game harder and adds a horror mod:D

1.0kdownloads