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Minecraft Java 1.21 Mods

Browse 410 free mods for Minecraft Java 1.21 — popular picks include Fast Survival (includes moon world generator), SpawnGuard, Peaceful Mobs Unless Povoked.

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Fast Survival (includes moon world generator)
1.13spigot

Fast Survival (includes moon world generator)

A new minecraft experience. Less repetition and more fun! Moon dimension with lunar landscape!

12kdownloads
SpawnGuard
1.21.4neoforge

SpawnGuard

Mod that protects players from mob attacks for a set duration after spawning, ensuring a safe start in any world. Ideal for survival or challenge-based packs where early-game defense is crucial.

11kdownloads
Peaceful Mobs Unless Povoked
1.21.1neoforge

Peaceful Mobs Unless Povoked

Hostile mobs ignore players unless attacked — make survival calmer without removing danger.

11kdownloads
The Block of Angel
1.21.11neoforge

The Block of Angel

An exploration-focused mod that rewards curiosity and reduces repetitive grind — while keeping the core survival balance intact. Perfect for players who want each discovery to matter. Start with almost nothing — earn every shortcut.

10kdownloads
Better, Faster Happy Ghasts
1.21.6

Better, Faster Happy Ghasts

Configurable speeds for the Happy Ghast, perfect for survival servers!

10kdownloads
Mob Wrangler
1.21.2

Mob Wrangler

Ride and control more mobs like the Ravager, Sniffer, Zoglin, Phantom & more! Survival friendly.

10.0kdownloads
Fixed
1.21.11fabric

Fixed

A mod designed to fix the core gameplay elements of Survival Minecraft

9.8kdownloads
Mystic Mobs
1.20.2

Mystic Mobs

The Mystic Mobs datapack adds excitement to Minecraft by giving mobs random, powerful abilities like speed boosts, fireballs, and teleportation. Each encounter becomes unpredictable, making survival more challenging and fun!

8.9kdownloads
Hords
1.21.10fabric

Hords

Hords is a survival mod for Minecraft that spawns dangerous mob hordes led by powerful bosses.

8.2kdownloads
GetSpawners
1.21.11fabric

GetSpawners

Move mob spawners in survival with Silk Touch. Give yourself any type of spawner with just one command.

8.1kdownloads
More Heads
1.21fabric

More Heads

Adds survival-friendly access to mob heads and player heads, using intentional hoe-based drops to avoid farm pollution and preserve vanilla progression.

7.8kdownloads
Mobs Fear CampFire – HearthGuard
1.21.11neoforge

Mobs Fear CampFire – HearthGuard

Hostile mobs fear lit campfires. Adds immersive mob AI and survival gameplay by making creatures panic, turn, and flee naturally.

6.9kdownloads
Herobrine Boss Fight
1.21.5

Herobrine Boss Fight

Adds Herobrine Boss Fight to Survival Minecraft. Only for really skilled players.

6.8kdownloads
VoidBlock Dimension
1.21.1neoforge

VoidBlock Dimension

VoidBlock! is an opened world survival map with unique mobs where you start on a tiny island in the sky.

6.3kdownloads
Over the Sky | Floating Islands, Mobs and Many Secrets!
1.21.1neoforge

Over the Sky | Floating Islands, Mobs and Many Secrets!

Survive in a world made up entirely of floating islands! Discover all the secrets, mobs, and hidden biomes.

6.0kdownloads
Carblock
1.21fabric

Carblock

This is a CarpetSkyAdditions modpack with assist mods.

5.7kdownloads
Carpet NPC's
1.21

Carpet NPC's

This plugin adds the command /summonnpc (name) to summon a npc of any player in survival

5.7kdownloads
Horror OneBlock
1.21.1neoforge

Horror OneBlock

OneBlock survival with horror mobs, dwellers, guns, shaders, and Create automation.

5.5kdownloads
Carpet survival bots
1.21fabric

Carpet survival bots

Allows any player to spawn and control a single Carpet bot in survival mode; a convenient AFKing alternative.

5.3kdownloads
Naturalis - Realistic Remorphed
1.21.1neoforge

Naturalis - Realistic Remorphed

RP Survival morph progression for ReMorphed: Knowledge XP, instincts, Resonance bonding, Humanity, and body-specific mechanics.

5.2kdownloads
RandomDirtDrops
1.21

RandomDirtDrops

RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.

5.1kdownloads
Smart Mobs
1.21.11fabric

Smart Mobs

Overhauls mob AI with wall-breaching creepers, sniping skeletons, and digging zombies in a highly configurable survival challenge.

5.0kdownloads
All About Horror - Survival Fear & Terror Experience
1.21.1neoforge

All About Horror - Survival Fear & Terror Experience

Survive the terrifying world of the All About Horror modpack, where nightmares, horrific creatures, and dark environments await you at every turn.

4.9kdownloads
More Creatures And Weapons
1.21.8neoforge

More Creatures And Weapons

The More Creatures And Weapons mod adds 24 entities (8 monsters and 16 creatures). Hostile monsters and creatures add a real challenge to your survival adventure. Two new weapon types (dagger, spear) are essential to your adventure.

4.8kdownloads
Survival Plus
1.21.10fabric

Survival Plus

A Minecraft gameplay mod bringing back the danger of survival with new mobs, features and base game changes.

4.7kdownloads
FNAF Fazbear's Workshop
1.21.1forge

FNAF Fazbear's Workshop

make fantasy and fun come to life in your survival world , bring freddy and the gang with new look,

4.5kdownloads
Simple Animal pens
1.21.11fabric

Simple Animal pens

A simple datapack that allows to store many animals in one block to reduce lag on the server. also available as datapack

4.4kdownloads
ZombieApocalypse999
1.21

ZombieApocalypse999

Zombie Apocalypse 999 is a comprehensive zombie survival plugin that introduces unique zombie mutations, an evolving threat system, player infection, custom crafting, safezones, and configurable gameplay mechanics.

4.3kdownloads
mc extremo 3 mod
1.21.1fabric

mc extremo 3 mod

A mod that aims to faithfully recreate the Minecraft Extremo 3 experience from Eufonia and AuronPlay, including hardcore lives, danger levels, PvP, vengeance mechanics, custom HUD elements, and special events.

4.0kdownloads
Monumental Experience VI - Rise of the Dinosaurs
1.20.1forge

Monumental Experience VI - Rise of the Dinosaurs

Monumental Experience VI - Rise of the Dinosaurs brings prehistoric giants back to life in a dangerous survival world. Explore, build, and adapt as powerful creatures roam freely, enhanced by Monumental’s custom recipes and progression systems.

4.0kdownloads
World War Z - Zombie Evolution
1.21.11fabric

World War Z - Zombie Evolution

World War Z, with more zombie mobs

3.7kdownloads
Better Recipes & Trades for Superflat
1.20.1fabric

Better Recipes & Trades for Superflat

📚 Crafting Recipes & Villager Trades boost for Superflat Survival (Fishing, Mob Loot, Trading, Villages, Eggs, Chinese, Desert Sellers & etc)

3.6kdownloads
Harrowing Hells
1.21fabric

Harrowing Hells

[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.

3.6kdownloads
Pokepuram !
1.21.1fabric

Pokepuram !

PokéPuram is a feature-rich Cobblemon server blending classic Pokémon mechanics with vanilla Minecraft survival. Battle, catch, trade, and compete in an active community built for both adventurers and competitive trainers.

3.6kdownloads
OneBlock CraftBound: Classic
1.21.1neoforge

OneBlock CraftBound: Classic

A custom NeoForge OneBlock mod with phases, rewards, chests, mobs, and a true one-block start.

3.4kdownloads
Vaseria Travelnes
1.21.11neoforge

Vaseria Travelnes

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

2.8kdownloads