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Minecraft Java 1.20 Mods

Browse 801 free mods for Minecraft Java 1.20 — popular picks include Base Invasion - Siege Core, Awesome Boss, MoreContentRPG - Monsters & Legends.

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Base Invasion - Siege Core
1.20.1fabric

Base Invasion - Siege Core

Defend your base with the Siege Core against waves of monsters, boss battles, and air strikes. Collect rewards, repair the Core, play as a team, and customize wave difficulty, loot, threat, and overall difficulty in the settings.

976downloads
Awesome Boss
1.20.1forge

Awesome Boss

The gods have granted you the Power of Awesomeness, only if you're willing to challenge it.

969downloads
MoreContentRPG - Monsters & Legends
1.20.1forge

MoreContentRPG - Monsters & Legends

Modpack, which sets the world in RPG style gameplay. Lot of bosses, dungeons and mechanics

957downloads
Pluton
1.20.1fabric

Pluton

Explore a world filled with new structures, challenging bosses, vibrant plants, powerful tools and armors, delicious foods, and a variety of animals and mobs.

944downloads
KaizenWolf Online
1.20.1forge

KaizenWolf Online

The further you go from Coinhaven, the stronger the monsters get. Master the world by choosing your playstyle, building your gear, and claiming victory over dragons, dungeons, bosses, and other players!!

881downloads
T's fantasy: Dragon's dimensions and new weapons and armour
1.20.1forge

T's fantasy: Dragon's dimensions and new weapons and armour

fantasy world with cool weapons and new armour. It also introduces some new mobs, beasts and dragons. Explore the overworld and 1 other additional dimension with your friends in an attempt to defeat all the bosses.

819downloads
Ant Queen
1.20.1forge

Ant Queen

Adds a new boss to the game.

813downloads
Lahatut's Fat Herobrine
1.20.1forge

Lahatut's Fat Herobrine

Lahatut’s Fat Herobrine adds a chunky Herobrine to the game — a tough boss who’s always two steps ahead. REQUIRES Geckolib.

766downloads
Relatos de Poder y Gloria (RPG)
1.20.1forge

Relatos de Poder y Gloria (RPG)

Forge 1.20.1 | RPG | Exploration | Dungeons | Bosses | Mythical Creatures | Progressive Difficulty | +250 Mods

760downloads
Royal bosses
1.21.1neoforge

Royal bosses

Adds royal bosses and other things.

741downloads
Shrek Miniboss
1.20.1forge

Shrek Miniboss

Adds a Shrek miniboss and custom weapon.

735downloads
Ascension Trials
1.20.1forge

Ascension Trials

Adds the Ascension Trials Dimension, Where Scyvix, Arbiter of Ascension Awaits as The Final Boss of Your Journey.

683downloads
TACZ and prehistory world
1.20.1forge

TACZ and prehistory world

MInecraft world with mob, biomes, structures, violence, blood, guns, weapons, armors, physcics, bosses, blocks and prehistory

666downloads
Alchesmith
1.20.1forge

Alchesmith

This mod adds a new crafting block, 2 new tiers of equipment and 3 new bosses along their respective structures

665downloads
Islands
1.20.1forge

Islands

adds new dimensions. biomes, mobs, and bosses along with a structure.

665downloads
Ebionic Boss Fight
1.20.1forge

Ebionic Boss Fight

A boss fight made of Ebionic the most GOATed youtuber

665downloads
Create: Farm & Tinker - A peaceful yet engaging experience
1.20.1forge

Create: Farm & Tinker - A peaceful yet engaging experience

A modpack featuring the Let's Do series, Create and Tinkers Construct, along with enhanced world generation with continents, new biomes, mobs and overhauled boss fights!

658downloads
Snacks and Steel
1.20.1forge

Snacks and Steel

Adds new bosses, mobs, items, food, structures, and dimensions to the game.

624downloads
B0Z0's HeroTime
1.20.1forge

B0Z0's HeroTime

a modpack I made for my channel and to just mess around on with my buddies, the mod includes Alien Evo, NBC Heroes, and a few more mods that add superpowers, there are bosses like from Cataclysm, mowzie's mobs, and many more.

577downloads
Emperor Dark Fantasy
1.20.1forge

Emperor Dark Fantasy

An optimized dark fantasy minecraft inspired by Dark Fantasycraft. Now can be run on a multiplayer server. Magic, fantasy weapons, creatures, bosses and horror monsters with PSX shaders.

574downloads
RPG Story Remade
1.20.1forge

RPG Story Remade

RPG Story Remade is a fantasy adventure modpack filled with epic bosses, new dimensions, powerful magic, quests, dungeons, and mythical creatures for a true RPG experience.

564downloads
Solsun
1.21.4neoforge

Solsun

Add mob, boss, weapon, item and more

558downloads
Mr. Wright Bossfight
1.20.1forge

Mr. Wright Bossfight

This is a boss battle I made for my science teacher.

556downloads
Sharkberry Adventures
1.20.1forge

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.

528downloads
supermns's more boss
1.20.1forge

supermns's more boss

add more boss

519downloads
Monarch LuckyBlock
1.20.2fabric

Monarch LuckyBlock

Monarch LuckyBlock is a Lucky Block focused modpack made for minigames and PvP. Break Lucky Blocks to trigger random events, get powerful gear, fight bosses and mobs, and play on a ready-made Lucky Block minigame map included in the pack.

514downloads
Mega Flux 2
1.20.1forge

Mega Flux 2

A high-spec heavy pack that greatly expands the content of existing Minecraft! Meet 1,000 monsters and 40 bosses!

503downloads
Arcanelands
1.20.1forge

Arcanelands

ArcaneLands is a deep RPG modpack with races, classes, player stats, leveled mobs, epic cinematic combat, powerful bosses, quests, and an official multiplayer server where players form clans, kingdoms, and wage large-scale wars to forge their legends.

416downloads
MythicMobs Boss Egg
1.20spigot

MythicMobs Boss Egg

Adds location specific eggs to MythicMobs.

241downloads
Epic fight X Too Much Bosses mobs
1.20.1

Epic fight X Too Much Bosses mobs

Epic fight compatibility with some Too Much Bosses mobs

211downloads
Goatman Blacklist Utility
1.20.1

Goatman Blacklist Utility

This is a Datapack for "Goatman" mod by Llamii_Llama that removes the mob upon slaying him making him feel more like a Miniboss. Recommended to be paired with FTB Quests to add more immersion for modpack developers and a failsafe in heavily modded packs.

208downloads
HardcoreMobs - create your perfect boss!
1.13spigot

HardcoreMobs - create your perfect boss!

Allows you to script your boss!

43downloads
Elemental Triad Reborn Mod (1.20.1) – Wield Elemental Magic and Slay Biome
1.20.1

Elemental Triad Reborn Mod (1.20.1) – Wield Elemental Magic and Slay Biome

Elemental Triad Reborn Mod divides the world into three elemental themes of magma, ice, and electricity. This mod adds four new biomes, dangerous mini bosses, and powerful equipment to your game. You can cast elemental spells using special staves and gauntlets to defeat hostile monsters. In the depths of the End islands, you can also […]

Cursed Horizon Menace Mod (1.20.1) – Survive Brutal Horror Monsters
1.20.1

Cursed Horizon Menace Mod (1.20.1) – Survive Brutal Horror Monsters

Cursed Horizon Menace Mod introduces over 30 dangerous hostile mobs and five tough bosses to your world. It focuses on a horror survival theme without altering standard base game rules. Most threats spawn in the Overworld, while specific enemies appear in the Nether and the End dimensions. You can also craft new weapons, tools, and […]

Pocket Beastmaster Mod (26.2, 1.20.1) – Turn Every Monster Into a Loyal
1.20.1

Pocket Beastmaster Mod (26.2, 1.20.1) – Turn Every Monster Into a Loyal

Pocket Beastmaster Mod turns almost every creature in Minecraft into a loyal pet that you can train, equip, and ride into battle. You can recruit passive animals, dangerous monsters, and bosses using special taming foods. The mod introduces gear slots, upgrade paths, and pocket items to carry your companions anywhere you travel. Features: Lets you […]

Relic Shard Armory Mod (1.20.1) – Battle Mythical Bosses with Ancient Samurai
1.20.1

Relic Shard Armory Mod (1.20.1) – Battle Mythical Bosses with Ancient Samurai

Relic Shard Armory Mod brings oriental myths, dangerous monsters, and powerful weapons into your world. You can track down dangerous bosses, discover forgotten buildings, and collect legendary gear to upgrade your combat style. The mod also fills your survival runs with fresh blocks, food recipes, and protective armor sets. Features: Adds 14 custom mobs inspired […]