Minecraft Java 1.20 Mods
Browse 50 free mods for Minecraft Java 1.20 — popular picks include Zombie Nightmare Expansions - Undead Horror Monsters, Gigeresque, Romanov Horror mod.
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Zombie Nightmare Expansions - Undead Horror Monsters
Adds various creepy undead entities with unique mechanics and intricate designs
Gigeresque
Gigeresque is a horror-themed mod that offers players a dive into the horrific biomechanical world of the xenomorphs, and the mutated realms of the neomorphs, deacons, and goo mutants.
Romanov Horror mod
This is a special mod for Halloween, which contains cool mechanics and each mob has your special animation. Explore the world at night and find out what's behind you these monsters are hiding.

Unoriginal
A simple datapack that removes all base origins added by the Origins mod
Happy ghast and ghast origins
Adds happy ghast and normal ghast origin to the origins mod
Schleimy's Stranger Things
A feature-rich Minecraft modpack combining Stranger Things–inspired adventures, advanced security systems, and enhanced gameplay mechanics.
Sanity: Renewed
Brings the sanity mechanic from Don't Starve into Minecraft
Reincarnation Origins: Broodmother
Adds the Broodmother Origin to minecraft! The Broodmother is a minion/ranged based Origin who summons spiders to fight with her!
PlayerProgress
PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.
Reincarnation Origins: Deathsworn
Adds the Deathsworn Origin to minecraft! The Deathsworn is a minion based origin, summon a multitude of different minions with special powers!
Jujutsu Anomalies
A JujutsuCraft addon bringing "what if" scenarios, powerful crossover characters, and custom cursed techniques with unique mechanics.
R.M. Apocalyptic Zombies
Survive in a new and dauting desolate world as you scavenge and rebuild against hordes of zombies whilst balancing a series of new and harsh survival mechanics.
KinglyBosses
KinglyBosses is a Minecraft plugin for managing custom bosses. It allows summoning powerful bosses, generating custom items, and enabling player spectating. It also offers features like boss lists, spawn zone management, and easy configuration reloading.
Realm of Resilience
A DnD Style modpack with custom mechanics, worldgen, and mobs! Configured to be a nightmare.
The War of the World
The War of the World is a performance-optimized Minecraft 1.20.1 survival modpack featuring alien invasion themes, ruined cities, hostile nights, dynamic seasons, advanced AI, survival mechanics, and gameplay for singleplayer and multiplayer servers. Now!
SURVIVE THE FALLOUT
based off fallout 3 this modpack is about surviving the wastes, and fighting mutated enemies and robots, you will need to ration your food and water to survive, GOOD LUCK AND SURVIVE THE FALLOUT
[SmittieKing] Transylvania
A modpack that incorporates certain mechanics, atmospherics, and wildlife inspired by Transylvania.
Veil of the Ancients
A modpack blending horror, challenge, and adventure. Adapt to new survival mechanics, manage food wisely, and face smarter enemies. Explore new biomes, dimensions, and structures. Master magic, automate with Create, and uncover hidden mysteries.
Bulking
A Diet plugin that turns the tedium of constantly nibbling on carrots into a daily quest for deliciousness!
War of Z
This Zombie Mod Pack for Minecraft enhances your gameplay with terrifying zombies, new weapons, and challenging survival mechanics. Perfect for horror and adventure fans, this pack includes:
SAROX
SAROX: RPG progression system. Level up by gathering resources, killing enemies, and completing achievements! Enjoy stats and mod integration (Enigmatic Dice, Iron's Curios spells, etc.) Level up, improve stats, and become stronger!
FullXaos_RPG
⚔️ RPG skills & dungeons 🌋 Portal dungeon RPG ⚡ Optimized RPG plugin 🏰 MCMMO-style RPG 🌀 Skills & portals RPG
Agony (Forge)
🩸 Adds realistic post-death blood splatters inspired by Varied Commodities, cinematic agony sounds for drowning and burning, and a natural rain wash-away mechanic.
Sculk Outbreak
Sculk Outbreak is a performance-optimized survival modpack for Minecraft 1.20.1, focused on a spreading sculk infection, hostile horde mechanics, deadly nights, ruined cities, and immersive long-term gameplay for both singleplayer and multiplayer servers.
MCPF
A mod adding new items and a unique leveling system
All Things Cursed
This mod lets you craft some questionable items. 15 recipes and 2 advancements. 0 items were added.
Kavpack!
Adventure & Automation offers a thrilling blend of exploration, mechanical depth, and ambiance. A world to discover, build in, and survive. Ready to dive in?
Cursed Life
A Jujutsu Kaisen–inspired Minecraft modpack featuring cursed energy combat and unpredictable fate mechanics, enhanced with challenging mobs, unique abilities, and multiplayer-focused progression for chaotic, strategy-driven survival.
QAPlugin
Add question and answer game to your server.
The poisoner
A mod that adds 10 new different poison types that can be crafted in the form of ampules by extracting essences from vanilla items, when used with the origins mod it also adds a new origin focused around the use of poisons
LancerCraft
Pack based around the TTRPG Lancer from Massif Press. Mech building and a little eldritch horror.
Sweat to Fit
Real-life RPG stat system in minecraft. Start with a very weak character, but train and improve them over time and with effort!
Pillager Assault Brigade - Priestess's Revenge
Summon the Illager legion and survive brutal curses and massive onslaughts—will you face the “Disaster”?
Origins: Difficulties
Adds new difficulties to Minecraft using the Origins Mod!
hearttogether
A Minecraft Forge mod (1.20.1) that binds players together to share health, absorption shields, healing, and even death—perfect for co-op challenges, PvP teams, or role-playing scenarios.
Useless but Cool Additions
Inspired by the chaos of April Fool's Day updates, this mod brings a series of useless, questionable, and strangely fun features.