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Neoforge Mods for Minecraft 1.21

Browse 145 free Neoforge mods for Minecraft 1.21 — popular picks include Chaos X, The Krptonians, 简易生存 Simple Survival.

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Chaos X
1.21neoforge

Chaos X

A mod bringing 100+ random events to Minecraft. Every 60s, a new chaos affects all players at once. Features 4 languages, rare Omega Chaos, and custom timers for an unpredictable, epic survival challenge!

189downloads
The Krptonians
1.21.8neoforge

The Krptonians

A mod made in 3 hours that aims to add Kryptonian superpowers and supermans costume! fully obtainable in survival! (part of my 3 hour challenge series)

177downloads
简易生存 Simple Survival
1.20.5fabric

简易生存 Simple Survival

I added over 100 recipes! 【Breaking the balance】

174downloads
StarNav:Celestial Navigation
1.21.1neoforge

StarNav:Celestial Navigation

Realistic hardcore world navigation

162downloads
BIG Challenges
1.21.1neoforge

BIG Challenges

BIGChallenges: The Ultimate Survival Test 💀

155downloads
Ashen World
1.21.1neoforge

Ashen World

A Fallout-inspired survival mod for NeoForge that introduces radiation, mutations, contaminated environments, chem crafting, and dangerous evolutionary changes to your Minecraft world.

150downloads
FirmaLifeHardCore
1.21.1neoforge

FirmaLifeHardCore

A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.

146downloads
Rotwire
1.21.1neoforge

Rotwire

A Zombie Survival take on Minecraft with infested cities. Establish a radio connection with the survivors to maintain your ammunition and resource supply. Migrate from town to town as their difficulty scales with your activity within each of them.

143downloads
Speakeasy Enchantments
1.21.1neoforge

Speakeasy Enchantments

Enchantments heavily inspired by Hypixel Skyblock

139downloads
The Classes Mod: Reborn
1.21.4neoforge

The Classes Mod: Reborn

The Classes Mod: Reborn(TCM: Reborn) is a reimagined version of my mod TCM. It adds custom abilities that are geared toward PVP and survival PVP using a system called classes which you pick at the start of the game.

139downloads
abc: crafting
1.21fabric

abc: crafting

A collection of new and improved crafting recipes designed to enhance survival without breaking balance. Makes uncraftable items accessible and expands everyday crafting options.

127downloads
Bedrockite
1.21neoforge

Bedrockite

This mod adds a survival friendly but a hard way to destroy bedrock. It adds a material called bedrockite which can be used to upgrade a netherite pickaxe to a bedrockite pickaxe (which can mine bedrock)

126downloads
Cozy Cherry Fields
1.21.11neoforge

Cozy Cherry Fields

A small quality-of-life mod for relaxed survival in Cherry Grove.

122downloads
RPGSouls
1.21.8neoforge

RPGSouls

A hardcore RPG mod: collect souls from slain enemies, upgrade active skills, craft the Devourer set, and try not to lose everything upon death. / Хардкорный RPG-мод: собирай души, прокачивай навыки и крафть сет Пожирателя.

117downloads
Build Sandbox
1.21.1neoforge

Build Sandbox

Creates a separate creative flat world for testing builds without affecting survival gameplay.

116downloads
More Easy Stuff
1.21.8neoforge

More Easy Stuff

Finally, Gold is useful! This mod adds Hardened Gold tools (Efficiency XII speed + Netherite durability) and over 20+ types of Golden Food that grant Haste & Regeneration buffs. Essential for a fun survival experience. Requires NeoForge.

115downloads
[DISCONTINUED] Travis Takeover
1.21.1neoforge

[DISCONTINUED] Travis Takeover

Its corruption messes with your survival.

113downloads
Crops 'n' Corpses: Survival Additions (CNC:  Survival Additions)
1.21.1neoforge

Crops 'n' Corpses: Survival Additions (CNC: Survival Additions)

A Mod that add to Crops n Corpses´s Mod new things like recipes and loot, for the Survival Experience

107downloads
Survival Asterisk
1.21.1neoforge

Survival Asterisk

Configurable tweaks to make survival more difficult including random respawns and reduced natural regeneration.

105downloads
Player Lives
1.21.8neoforge

Player Lives

A mod that adds customizable player lives to create a mix between hardcore and normal survival.

103downloads
PLASTIC CRAFT
1.21.1neoforge

PLASTIC CRAFT

A unique expansion that introduces versatile plastic materials, custom building blocks, and tools to upgrade your Minecraft survival experience.

100downloads
BloodyPunch
1.21.1neoforge

BloodyPunch

Bare-fisted survival brutality — punch hard blocks or mobs and you bleed. Hard materials require the right tool, or nothing at all.

96downloads
Item Discovery
1.21.8neoforge

Item Discovery

A small mod which lets survival players name all items whatever they want without imposing any pre-existing names.

96downloads
Real Temp
1.21.1neoforge

Real Temp

A realistic client-side temperature survival mod with dynamic biomes, weather, altitude, armor insulation, and seasons. Survive freezing winters, scorching summers, and extreme climates with immersive environmental mechanics.

95downloads
Stamina and Weight
1.21.1neoforge

Stamina and Weight

A configurable survival mod with two main mechanics: stamina and weight. Stamina affects movement and combat, while weight changes how equipment and items impact gameplay. Most features can be balanced through config files.

94downloads
SuperHardcore
1.21.11neoforge

SuperHardcore

A mod that enhances the survival experience by limiting your health and adds many more challenges.

93downloads
Schematicon
1.21.1neoforge

Schematicon

A creative planning dimension for builders. Switch from survival to creative and back with fully separate inventories and no balance disruption.

92downloads
Sun Compass
1.21.1neoforge

Sun Compass

A vanilla-friendly survival tool that uses the sun's position and time to find North

90downloads
Petrova Wastelands
1.21.1neoforge

Petrova Wastelands

Petrova Wastelands: An Interstellar Odyssey In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival.

87downloads
F&H survival
1.21.1neoforge

F&H survival

Dark fantasy survival mod that adds content from the game Fear and Funger

86downloads
Survival Spawn Eggs
1.21.4neoforge

Survival Spawn Eggs

This project adds Spawn Eggs to Minecraft Survival Mode!

82downloads
Inventaire Amélioré
1.20.6neoforge

Inventaire Amélioré

Adds new ores, armors, unbreakable blocks, a custom dimension, and more to expand your Minecraft survival experience.

79downloads
Nether Fortress Compass
1.21.10neoforge

Nether Fortress Compass

A survival-friendly compass earned from Ruined Portal chests that points to the nearest Nether Fortress. 从废弃传送门箱子获得指南针,直达最近的下界要塞。

77downloads
Veteran Difficulty
1.21neoforge

Veteran Difficulty

Mod for long-term players who think Minecraft is too easy. I made this mod for my own survival world and decided to publish it. It targets systems that fundamentally break the long-term fun of the game.

77downloads
Charged Creepers
1.21.8neoforge

Charged Creepers

Adds dynamic natural spawning for Charged Creepers. The spawn rate increases on Hard and reaches 8% in Hardcore for an extreme challenge!

75downloads
Drop Guard
1.21.1neoforge

Drop Guard

A Mod For Hypixel Skyblock That Stops You From Dropping Items Unless Your In The Inventory

74downloads