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Minecraft Java 1.20 Mods

Browse 28 free mods for Minecraft Java 1.20 — popular picks include Wither: Reincarnated, Pumpkillager's Quest, The Cardinal Sins.

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Wither: Reincarnated
1.21.1neoforge

Wither: Reincarnated

Makes several improvements to the Wither boss

4.8Mdownloads
Pumpkillager's Quest
1.21fabric

Pumpkillager's Quest

🎃 SpookyJam 2022: Help out the Pumpkillager! With custom encounters, rewards and a boss fight you'll get immersed in the story. Spawn him by breaking a pumpkin in this spooky scary Halloween style mod!

2.1Mdownloads
The Cardinal Sins
1.20.1forge

The Cardinal Sins

Fight bosses based off of the Seven deadly sins and many more while using unique custom weapons with abilities!

386kdownloads
Pomkots Mechs
1.20.1forge

Pomkots Mechs

Adds variety of mechs such as vehicles, mobs, bosses to your world!

122kdownloads
Austinsupercar's Dungeons and Bosses
1.20.1forge

Austinsupercar's Dungeons and Bosses

Difficult dungeons and bosses with anti-cheat mechanics.

18kdownloads
Moonstruck Phantasm
1.20.1forge

Moonstruck Phantasm

Adds the Moonstruck Apparition, a highly developed boss with fleshed-out attack patterns to your game.

8.4kdownloads
Sirenhead: Legacy
1.20.1forge

Sirenhead: Legacy

Added siren head and cartoon cat [Bosses]

4.7kdownloads
Scary Monsters and Nice Weapons
1.20.1forge

Scary Monsters and Nice Weapons

A mod that adds weapons, bosses, and a working XP Stats system

4.0kdownloads
the hiker
1.20.1forge

the hiker

the hiker, a scary mod that adds a new boss named the hiker, it also add a new biome, the hikers forest. and different variants of the hiker!

2.8kdownloads
Lijm's Expanse
1.20.1forge

Lijm's Expanse

Lijm’s Expanse expands Minecraft with firearm manufacturing, vehicle assembly, magic, spell tomes, new bosses, and even cheesemaking. A vast new expanse of possibilities awaits!

2.1kdownloads
Sea Core Balance & Utilities
1.20.1forge

Sea Core Balance & Utilities

A balance and utility addon for Mine Mine no Mi and CartAddon, focused on cleaner PvP, reworked abilities, improved fruit terrain effects, bosses, crates, and server-friendly config tools.

994downloads
The Harvesters
1.20.1forge

The Harvesters

A mod that adds three scarecrow bosses that drop scythes!

743downloads
Nightmare Survive
1.20.1forge

Nightmare Survive

Forge 1.20.1 | Horror Modpack | 300+ Mods | Shader Support | Scary Creatures | Bosses | Dungeons

561downloads
TZP Plus Mutants Resource Pack (1.20.1) – Terrifying Skins for Giant Mutant
1.20.1

TZP Plus Mutants Resource Pack (1.20.1) – Terrifying Skins for Giant Mutant

TZP Plus Mutants Resource Pack reskins the giant undead monsters in the Mutant Beasts mod. It replaces standard green mutant zombie models with over 30 fresh and scary looks. This pack uses OptiFine random entity features so every giant zombie you meet looks distinct. It turns repeated boss fights into exciting encounters with unique monster […]

Scary Mobs And Bosses Mod (1.20.1, 1.18.2) – The Darkness More Terrifying
1.20.1forge

Scary Mobs And Bosses Mod (1.20.1, 1.18.2) – The Darkness More Terrifying

Scary Mobs And Bosses Mod adds small structures that contain scary bosses, which will drop weapons and tools with certain abilities. Scary entities and new bosses in your Minecraft world, with new weapons and tools. Now the bosses are summoned, for this you must get the materials and craft the summoning blocks. Each boss will […]

Iter RPG Mod (1.20.1, 1.19.2) – Sorrow Spire, Giant Spider, Carcass
1.20.1forge

Iter RPG Mod (1.20.1, 1.19.2) – Sorrow Spire, Giant Spider, Carcass

Iter RPG Mod is a global RPG mod that expands the adventure part of the game by adding a variety of dungeons, mobs and bosses to encounter. Modification tries to balance itself around vanilla armor and weapons stats, so it can sometimes feel underpowered. Features: Sorrow Spire: In the Nether, a lonely grim steeple towers […]

Wither Spawn Fix Mod (1.21.1, 1.20.1) – Overcoming Spawning Obstacles
1.21.1fabric

Wither Spawn Fix Mod (1.21.1, 1.20.1) – Overcoming Spawning Obstacles

Wither Spawn Fix Mod is designed to address the common issue of small blocks like grass, snow layers, flower pots, and carpets obstructing the spawning of the Wither boss. Features: Prevents small blocks from obstructing Wither spawning, ensuring a seamless summoning process. Makes it easier for players to spawn the Wither without needing to clear […]

World of Mobs Mod (1.20.1) – New Mob Variants & Spider Nest Structure
1.20.1forge

World of Mobs Mod (1.20.1) – New Mob Variants & Spider Nest Structure

World of Mobs Mod adds new variations to the vanilla mobs in the game. This includes mob variations like two zombies carrying a log, creeper lobbers that pick up and throw zombies at you, short/tall zombie variants, and more. The mod also introduces a new structure called the Spider Nest that inhabits a new boss […]

Scary Mobs And Bosses
1.20.1forge

Scary Mobs And Bosses

Scary entities and new bosses in your Minecraft world, with new weapons and tools.

331kdownloads
ConRad's Scary Spiders
1.20.1forge

ConRad's Scary Spiders

Scarier Spiders perfect for horror, hardcore and vanilla+ modpacks! New boss, dungeons and weapons (and obviously spiders)

144kdownloads
Horror Ultimate Selection – Verity Horror Adventure | Dark Horror with Verity AI
1.20.1forge

Horror Ultimate Selection – Verity Horror Adventure | Dark Horror with Verity AI

Are you truly brave? With Verity and the best horror mods, terrifying monsters, and scary bosses, terror here gives no second chances.

59kdownloads
Zombie Stalker
1.20.1forge

Zombie Stalker

A horror mod about a stalker, and its just not a dweller... it has lore, different jumpscares and a boss fight.

1.3kdownloads
Ultra Distant Horizons Modpack (1.20.1) – Anime Fantasy Roleplay Adventure
1.20.1

Ultra Distant Horizons Modpack (1.20.1) – Anime Fantasy Roleplay Adventure

Ultra Distant Horizons Modpack turns your world into a massive anime fantasy RPG filled with magic, monsters, and huge lands to see. Pick your own unique class and race combinations to unlock special powers that fit your playstyle. Travel across hundreds of new dungeons, fight scary bosses, and trade with other players to build up […]

Tame Every Mob Mod (1.21.8, 1.20.1) – Turn Any Creature Into a Loyal Fighting
1.21.8

Tame Every Mob Mod (1.21.8, 1.20.1) – Turn Any Creature Into a Loyal Fighting

Tame Every Mob Mod transforms the normal pet system by letting you adopt almost any creature in the game. It allows you to build a unique team made of peaceful animals, hostile monsters, or even powerful bosses like the Ender Dragon. You can train your new companions to fight for you and give them special […]

Insomnia Hardcore Origins Bosses Skills Modpack (1.20.1) – Survive The Creepy Dark Together
1.20.1

Insomnia Hardcore Origins Bosses Skills Modpack (1.20.1) – Survive The Creepy Dark Together

Insomnia Hardcore Origins Bosses Skills Modpack creates a spooky, quiet world where you always feel like someone is watching you from the shadows. It blends tough survival with fun roleplay skills, magic, and giant structures to explore with your friends. You will face scary nights and strong monsters, but you have the tools to fight […]

Bloody Hell Mod (1.20.1) – Harvest Souls to Master Dark Magic in a New Dimension
1.20.1

Bloody Hell Mod (1.20.1) – Harvest Souls to Master Dark Magic in a New Dimension

Bloody Hell Mod adds a scary new dimension filled with dark magic and tough bosses. It gives you special tools to collect souls, craft powerful spells, and explore dangerous dungeons. You can fight giant monsters, gather strange materials, and use dark energy to cast magic attacks against your enemies. Features: Scary Dimension: Adds a dark […]

Mine Examination Mod (1.20.1) – Battle Armed Soldiers and Terrifying New Bosses
1.20.1

Mine Examination Mod (1.20.1) – Battle Armed Soldiers and Terrifying New Bosses

Mine Examination Mod brings monsters and items from the game Examination straight into your Minecraft world. It adds a huge variety of new enemies to fight, ranging from armed soldiers to scary creatures. The monsters have special kill animations that trigger when you lose a fight. You get to collect cool plushies and weapons while […]

Mutant Monsters Mod (26.2, 1.20.1) – Powerful Beasts
1.20.1

Mutant Monsters Mod (26.2, 1.20.1) – Powerful Beasts

The mutant creatures mod is back. Face scary creatures and powerful beasts like never before. No longer will battles be quick and easy, now you'll be seriously challenged by those new foes. Mutant Monsters Mod adds many different creatures that are buffed up versions of Minecraft's original mobs! These mini-bosses bring greater challenges for the […]