Robots Mods for Minecraft Java
Browse 6,749 free Robots mods for Minecraft Java — popular picks include Mobs patch for vampirism, Origins: Tortugan, No more slime on flat world.
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Mobs patch for vampirism
You need mutant monsters by the moment. Fixed behaviour for stray, husk and mutant monsters using mixin
Origins: Tortugan
Origin datapack that adds the Tortugan, an origin based on the Turtle.
No more slime on flat world
this mod disable slime spawning on a flat world with gamerule to turn it on/off

Sakura Phantoms
A lightweight, high-performance plugin that adds passive Phantoms to the End dimension.
WarFmod
A mod that adds new mobs and bosses to your world, as well as new features and items.
ErelisVanilla
Datapack featuring QoL changes while keeping all of them as Vanillaish as possible
The Warden Scythe
This datapack add a powerful weapon but hard to get !
Parasitic Bees
This Bee Variant Spreads like a virus
Lethal Breed
Adaptive predators that break through walls and build bridges.
ConvertIT
Cycle between Zombie Villager and Villager with ease!
Every Mob Has Levitation!
This mob applies levitation to every mob except the player!
Vyn's Clones
Conjure perfect self-reflections that can aid your journey
Better Pathfinding
A mod that fixes vanilla mob pathfinding bugs / 修复原版生物寻路缺陷
Highlight 'em all
Highlight mobs / monsters preventing you from sleeping.

SpearLootFix
Fixes spear kill attribution on Fabric so mobs can drop loot when killed with it.
Tweaked
Tweaked adds useful Minecraft commands, admin tools, advanced gamerules, mob spawning control, inventory editing, sandbox worlds, and server management features.
The Killer Animals
This Project turns Normal Passive Mobs into hostile ones
Mirohodec Mod
Forget about the familiar Nether and the End — this mod radically expands the boundaries of the familiar game world, turning your survival into an epic journey through an infinite multiverse.

Witch redstone drop buff
Backports 1.21 witch redstone drops to earlier versions. Makes building witch farms actually worthwhile.
SufferingFromSuccess
The more a mob dies, the stronger they get!
SmpMechanics
BetterSleep, Custom Day/Night Time, /sit, Mob Cleaner, Block Loggin, SimpleTPA, /hat, /fly, /god, Cozy Campfire
Stupendous Weapons
a mod that adds silly weapons and mobs that are STUPENDOUS! [this project has since been deprecated, we might remaster one day]
Pj's Enhanced Gold
Adds new golden items to Enhance how gold is used.
lavs Balanced Raids
This datapack improves the game balance by changing the loot tables of the raid mobs.
Items, Crafts & World of the Realms of Runeterra
This project introduces all the items, blocks, abilities and other gameplay mechanics not related to the world generation provided by the Core Package of Realms of Runeterra: A Tale of Relative Dimensions
No Invisibility Particles
Remove the particles when using invisibility to be truly hidden.
Ragnar Mob Stats
Configurable system that assigns dynamic levels and stats to neutral and hostile mobs, with exclusions and rules by dimension, structure, and boss.
DrownedOverhaul – A Deep Sea Threat Awaits
DrownedOverhaul transforms Minecraft’s oceans into a place of genuine peril. This plugin completely reimagines the behavior of Drowned mobs, turning them from passive nuisances into coordinated threats lurking beneath the waves.
New Old Flowers For Sniffers
Sniffers can now dig up the removed red rose, pocket edition's blue rose and a new Bobuar rose
NoMobLoot
Prevents mobs from dropping items and experience orbs
PhantomGuard
Prevent Phantom spawns with player-specific permissions.
Entity Owner
Shows owners of entities/projecticles and some other features with special entities.
Nik's Craftables - Spawn Eggs
A datapack that adds recipes for spawn eggs and monster spawners. Unlock spawn egg recipes by killing the respective mob.
End Progression
Configurably restricts mob spawning until after the Ender Dragon has been defeated.
wastped
Wastped - minecraft mod for forge 1.20.1, Adds a beautiful new dimension and a bit of western
Pethelpers
The plugin adds a dog pet that can be summoned, leashed, and sent to find items. All pet data is saved between server restarts.