Minecraft Java 1.20 Mods
Browse 411 free mods for Minecraft Java 1.20 — popular picks include The Killer Animals, Pillager Assault Brigade - Priestess's Revenge, Harm From Hexxy.
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The Killer Animals
This Project turns Normal Passive Mobs into hostile ones
Pillager Assault Brigade - Priestess's Revenge
Summon the Illager legion and survive brutal curses and massive onslaughts—will you face the “Disaster”?
Harm From Hexxy
Have you ever wanted Hexxy to beat you to death?
MobHat
Ever felt like your head was missing something? MobHat is a fun and lightweight plugin that lets you wear almost any creature in Minecraft as a hat!
Howling Blight
Howling Blight adds corrupted zombie wolves that spread a deadly blight and powerful illager Wargs that fight alongside raiding parties.
fight dust
Purely visual mod adding dust, enchant hit, and campfire signal smoke particles between attacking mobs and targets. No config, no maintenance, Forge 1.20.1 only.
MineTraits
Choose character traits like in Project Zomboid pick strengths and weaknesses that permanently affect your gameplay
Accurate Mob Sizes
The Accurate Mob Sizes datapack makes most real-life mobs closer to their actual size, making Minecraft feel a bit more realistic.
neme(infection)
Strong entites,ore?run or join them
Spooky And Stuffs
Adds Some VERY Spooky Mobs and Items!
Steel Meets Gun: Immersive combat
Verisimilitude combat system and realistic entities
Night Challenge
You burn in sunlight, just like the monsters, good luck!
Pollymod
A silly little joke mod, including nobody's favorite: Pollylop!
And Then it Oinks and Runs Away
A mod based on a popular Russian TikTok meme, making fun of old Minecraft PE add-ons.
Hollow Presence
A psychological horror mod that makes Minecraft feel like you're never truly alone.

Bases not safe
This mod makes aggressive entities intolerant to player bases
Starved World
This mod adds some mob drops, decreased passive mob spawns, and some new ai updates to wolves and iron golems
You Can't Sleep
A about bed sleep's horror mod
Giants Drop Loot
Gives the Giant mob a loot table inspired by the Hinox in Breath of the Wild. Intended to be used with Serilum's Giant Spawn mod.
TrustMeBro - Bundle
A collection of the best dumb ideas from the r/shittymcsuggestions subreddit, bundled into one Minecraft plugin.
Bigger Phantoms
Adds variation to the size of phantoms that spawn in your world.
6220-mod
This is the Minecraft mod for First Robotic Competition Team 6220. It adds items from the 2025 season of FRC including Algae and Coral, and also adds our bot as a tameable pet in the game.
Smartest People In The World
This mod delivers one thing: absolute, unadulterated madness. Everything breaks, physics are dead, textures are flying across your screen, and game-breaking bugs are now "features." Install at your own risk. Your game will never be functional again.
Down The Rabbit Hole
A Very Fairy Tale focused mod!
SBMM (Skill Based Minecraft-Making)
Do you love playing rigged games? Well then this is the plugin for you!
Nibbles Mod 5
Enter the violent & tragic world of Nibbles Mod. Be cautious of whatever threats may lurk in the overworld and the dimensions.
CowMilkingCooldown
Adds a customizable cooldown for cow milking.
Tasty Humans
Datapack that makes players, villagers and pillagers drop porkchop!
Origins: Difficulties
Adds new difficulties to Minecraft using the Origins Mod!
Unfriendly Creature
All living things became unfriendly
Pagophobia (preAlpha)
Wake up in a frozen wasteland. Build generators, mine emeralds with crypto rigs, manage your body heat, and survive the eternal Fimbulwinter. The snow never stops, and neither should you.
Frog Royal
Frog now eat frog (are you ready for duel).
GreGille BETA
This mod adds a bunch of weirdos
Bugrock Instant Bartering
Add a bedrock bug (feature) where making piglins angry by opening their chests or destroy a gold block instantly finish their trade.
MobEffects
Vanilla-inspired spawn potion effects for hostile mobs
It Follows - HKZR Edition
This project add a following creature that follows you endlessly to kill the player