Minecraft Java 1.20 Mods
Browse 43 free mods for Minecraft Java 1.20 — popular picks include MAJNR Skyblock (Official), Strange Aeons: Sword and Sorcery, Wither Storm (Quests update!).
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MAJNR Skyblock (Official)
An adventurous Skyblock modpack with new mobs, bosses, and extra dimensions including the Aether.
Strange Aeons: Sword and Sorcery
A dark-fantasy survival RPG where you become the monster—or hunt it—while earning power through cursed dimensions, ancient dungeons, and brutal bosses.
Wither Storm (Quests update!)
Bacally one more Wither Storm modpack, But now with quest with paths to do! Peformace and monsters to kill? We have a much! And some bosses to fight while wither storm is hunting you!
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.
Quest of Survival
Tired of Minecraft being easy? Try Quest of Survival then. it is filled with a variety of hard boss fights, hundreds of structures with bosses and challenges, new and harder mobs etc. See if you have what it take to survive.
Glowroot Caves: Hybrid Encounter
Makes the Glowroot Hybrid boss from Glowroot Caves encounterable in survival gameplay.
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.
Bossmode
Bossmode is the difficulty above hardcore that turns every mob into a boss fight, including passive mobs. Can you survive?
BLACKSOULS II
A hardcore dark-fantasy RPG mod with custom stats, skills, bosses, souls, weapons, accessories, and brutal combat mechanics.
Planetary Diaries
Epic Space Mod to extend your two week survival fase! With a brand new dimension with all new PLANETS you can discover over 20+ structures, new resources, blocks, creatures and even custom BOSSES!
Harvest Festival
A hardcore RPG modpack featuring semi-anarchy survival, epic bosses from Cataclysm and Draconic Evolution, and a competitive tiered progression system.
Upgrade Armor & Items +
Create and Upgrade Versions of armors and items, Enhancing Hardcore Mods experience, adding bosses and new enemies using vanilla resources
Total Survival-WL
Hardcore and Fun Multiplayer modpack (Bosses, Mobs, Weapons, Armor, Accessories, Dimensions).
The Final Boss
A chaos‑themed mod adding devastating bosses, powerful items, and world‑ending attacks for extreme survival.
Harrowing Hells (Data Pack)
[NOW SURVIVAL SUMMONABLE] Adds the Cinderscourge, a highly developed boss entity with a diverse arsenal of attacks at its disposal. Usable in mob battles.
HardcoreMobs
Script your own boss!
Cool Tools & Weapons - Data Pack
This Data Pack adds: 5 new bosses,30+ new items,1 new dimension,1 new soul system to allow changes to spawners in a survival friendly way,3 new structures to that dimension,5 new biomes;
Kult Craft Core Data Pack (1.21.1, 1.20.1) – Fight Custom Bosses Without a Long
Kult Craft Core Data Pack extends the Attribute Setter Mod by balancing health and damage numbers for several other mods. The pack lowers the health of specific boss-like monsters so they do not take forever to defeat in regular survival gameplay. Features: Changes the health stats for specific creatures from different mods so they fit […]
Squid Game V16.4 Map (26.2, 1.20.1) – Control a Hundred Desperate Players
Squid Game V16.4 drops you into a massive survival competition where you are the boss. This map lets you play as the Frontman, so you can run the games however you want. You can invite up to 100 players to your world and watch them fight to survive the deadly challenges. Features: Be the Boss: […]
The Rake Horror Mod (1.20.1) – Night Stalking Boss Hunter
The Rake Horror Mod adds The Rake, a dangerous night creature inspired by popular Roblox horror games. It focuses on fair but intense survival combat and nighttime hunting mechanics. Features: Basic Behavior Spawns only at night Lives in a special cave structure (its base) Leaves the cave at evening and returns at sunrise Normally stays […]
Craftable Totem Of Undying – The Craftables Series Mod (1.21.1, 1.20.1)
The Totem Of Undying is arguably one of the most powerful items in the game. With this item in your hand, you can defeat death. This will specially be useful when dealing with boss mobs and other difficult situations. Obtaining a Totem Of Undying in survival is a difficult task. You'll need to hunt down […]
Cannibal Conundrum Mod (1.20.1, 1.20) – Survive The Savage Life
Cannibal Conundrum Mod introduces brutal cannibal villages, hostile human mobs, and grisly mechanics that push survival into dark territory. The mod throws players into tense encounters with flesh-craving villagers wielding crude bone weapons and a mini-boss that rewards a deadly saw-making wilderness exploration both thrilling and terrifying. Features: Added 5 New items, 2 Useful blocks, […]
Yakurum Mod (1.20.1) – Conquer The Depths
Yakurum Mod is an expansive water-themed mod that brings boss fights, powerful armor, unique weapons, and mystical creatures into your Minecraft world. Explore aquatic structures, battle ferocious sea monsters, and harness new resources to craft legendary gear. Features: Mysterious structures scattered across the world, holding secrets to uncover. Unique mechanics that enhance survival and combat. […]
Crevice Dungeon Data Pack (1.20.6, 1.20.1) – Hidden Depths
Crevice Dungeon Data Pack brings a unique dungeon challenge with a powerful boss into the Minecraft world, called “Basilisk”. The game shifts from the usual mining/survival loop to exploring deep underground environments, fighting, and overcoming structured challenges. Features: Boss “Basilisk”: Custom creature using silverfish physique, has strange movement, has 100 HP, bite at 4 block […]
Hyper Mod (1.20.1, 1.19.2) – Bosses & More
Once you reach a certain point in your survival gameplay, you will have access to high tier armor, powerful weapons, potions and more. And at this point, defeating vanilla mobs, including boss mobs like the Wither, may feel too easy. This is where Hyper Mod will bring you a more challenging experience. This mod introduces higher […]
SkyBlock Infinity Map (26.2, 1.20.1) for Minecraft
SkyBlock Infinity Map is a survival map created by Willfaar and RickyKiller99. There are 100 missions to complete in this map. Some missions will make you farm a lot of crops, or kill lots of mobs or even defeat some bosses. Moreover, there are two secret bonus islands of huge dimensions with dungeons. Download the […]
ConRad's Scary Spiders
Scarier Spiders perfect for horror, hardcore and vanilla+ modpacks! New boss, dungeons and weapons (and obviously spiders)
RLCraft Fanmade
The most challenging modpack for Minecraft, the legendary RLCraft, returns with its latest version. Enjoy endless adventures! With over 150 mods, countless monsters, and death pressing down on you, explore endlessly and challenge the final boss!
Too Many Bosses
A rich RPG-exploration modpack for 1.20.1, combining enhanced combat, epic dungeons, mythical creatures, and immersive visual and sound effects.
Monster Hunter Realism Survival
Since I can't afford Monster Hunter: Wilds ($70), I modded Minecraft to recreate it! Using the Monster Hunter: Heaven & Hell mod and others, I built MH-style combat and fought bosses like Nargacuga
MC Infinity RPG
Quests, Mobs, Bosses, Weapons, Armors and more !
The Snasa Edition [FORGE]
A new Hardcore Minecraft experience with new items,mobs, new Boss fight and horror elements
Sharkberry Adventures
An exploration-focused survival pack. Brave new dimensions, tough dungeons and bosses, smarter mobs, and Tetra-based gear in a highly immersive, living world.
Mega Flux 2
A high-spec heavy pack that greatly expands the content of existing Minecraft! Meet 1,000 monsters and 40 bosses!
HardcoreMobs - create your perfect boss!
Allows you to script your boss!
Vanguard of the Abyss Mod (1.20.1) – Survive Eight Dark Dimensions
Vanguard of the Abyss Mod transforms your world into a darker realm packed with new dimensions, dangerous bosses, and hundreds of fresh items. It revamps vanilla biomes and world generation to create a completely different survival atmosphere. You encounter strange creatures, explore large structures, and face tougher game mechanics. The mod also introduces warning sirens […]