Forge Mods for Minecraft 1.21
Browse 72 free Forge mods for Minecraft 1.21 — popular picks include Born in Chaos, Voiceless Survival, Dragon Survival.
Updated daily
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.
Voiceless Survival
Be careful, the mobs can hear you🤫
Dragon Survival
Global modification for Java Minecraft centered around playable dragons.
Create Mechanical Spawner
A mechanical spawner block. Generates Mobs with rotation power.
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.
Haven Animal Seeds / Crops / Plants
A mod that adds seeds that will grow into animals.
Better One Block
Mine a block in void or other places at the same position over and over, get better and better.
RPG Mob Leveling System
Every mob has the potential to grow stronger, smarter, and more dangerous as they gain levels. With dynamic scaling of health, damage, and special abilities, each encounter becomes a unique challenge that will test your survival skills
OutpostZero
Start the game inside an underground survival bunker and discover additional bunkers hidden throughout the world.
Herobrine survival
This mods adds the appearance of herobrine in your survival, nightmares, a new dimension
Hardcore Mode 2.0
The most difficult mod in all of Minecraft. Do you dare to play it?
![Zombie Hardcore [Forge/Neo]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/curseforge/461964.webp)
Zombie Hardcore [Forge/Neo]
Get ready to face thirsty zombies, they will break all blocks to get to you! Literally.
Monster Girl
Survival Combat Partner
Monumental Experience - Creatures Across the World
Monumental Experience V: Creatures Across the World expands the series with Cobblemon and Aether integration, living biomes, and exploration-driven progression—creating a survival world focused on discovery and long-term building.
Veyas Hardcore Mobs - Zombies
Makes Zombies way more difficult. Vanilla friendly.
Corner Entity
is an atmospheric horror mod that turns your peaceful Minecraft survival into a nerve-wracking experience. You will never feel truly safe again, as something is watching you from the shadows, waiting for the perfect moment to strike.
Warrior Cats Events
Warrior Cats Events is a Warrior Cats inspired not official mod that adds different herbs, blocks, entities, and features. Turn your vanilla world into a true Warrior Cats survival experience!
Improved Happy Ghast
Allows players to create a not-wandering, faster, smaller, silenced Happy Ghast, get damage alerts and even summon it back in survival using items.
MCA Descendants
Addon for MCA:Reborn. Adds the ability to respawn as your descendants while playing hardcore mode.
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.
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.
VoidBlock Dimension
VoidBlock! is an opened world survival map with unique mobs where you start on a tiny island in the sky.
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.
Naturalis - Realistic Remorphed
RP Survival morph progression for ReMorphed: Knowledge XP, instincts, Resonance bonding, Humanity, and body-specific mechanics.
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.
FNAF Fazbear's Workshop
make fantasy and fun come to life in your survival world , bring freddy and the gang with new look,
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
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.
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.
Vaseria Travelnes
One of the best survival and fun mods with new ores and features!
Ironbound Realms
You start in a brutal medieval world where monsters rule the night and kingdoms rise and fall, will you overtake it all.
Coolest Hardcore
Change game for hardcore
Spruce's Vanillabean
A mod that adds many well-designed, vanilla-friendly features to enhance your survival gameplay experience!
Create: The OP Cheese
A survival-friendly Create addon that adds powerful cheese-themed ores, machines, armor, weapons, guns, and rats to expand automation and progression.
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.
Genetically Modified Monsters
Adds genetically enhanced monsters with new powers, behaviors, and challenges to make survival more intense.