Mobs Monster
TenPlus1

Adds many types of monster.

Mobs Animal
TenPlus1

Adds farm animals.

Wilhelmines Animal World
Liil

Adds various wild animals to your Minetest Game world.

Leads
Silver Sandstone

Adds leads for moving and tethering animals.

Mobs NPC
TenPlus1

Adds simple NPC and Trader.

Not So Simple Mobs
TenPlus1

Adds a host of creatures into your world with new weapons too.

PaleoTest
ElCeejo

Adds Prehistoric Fauna and Flora to Minetest Game

Wilhelmines Living Nether
Liil

Adds various creatures to your Nether.

balrog (flux's fork)
fluxionary

adds balrogs.

Dmobs
TenPlus1

Release many new Dragons, Monsters and Animals into your world.

Mob Horse
TenPlus1

Adds rideable horse

Water Mobs
TenPlus1

Water Mobs for Mobs Redo

Flower cow
DrPlamsa

Adds a flower cow.

mime (flux's fork)
fluxionary

adds a monster mimicking its surrounding nodes.

Alive AI
AiTechEye

Advanced survivor ai mobs (npc, monsters and more)

Mob Mese Monster Classic
TenPlus1

Adds classic Mese Monster.

lil lizard pal
Soundwavez

a minetest addon made by a very smart person, adds a node based lizard in a glass box to the game. (he can die if you dont feed him)

Slimes inspired by TheManaWorld
mt-mods

Adds several types of slimes inspired by TheManaWorld

Witches
FreeLikeGNU

Helpful and unique witches inhabit the land adding a magical touch and interact with player! Work in progress, but playable!

the curse of the corngirl
Soundwavez

adds a creepy cornfield, with a dark secret...

Wilhelmines People
Liil

Adds the possibility to build living Villages. Trade items for random stuff from your villagers, recruit mounts and warriors.

Working villages
theFox

A mod adding villager NPCs that are doing predefined work.

Native Villages
Liil

Adds villages of native people to the world.

Ocean
StarNinjas

Adds coral reefs, fish, decorative ocean blocks and much more!

Spawners
SaKeL

Adds spawners for mobs, dungeons, temples and ores.

Wilhelmines Living Caves Mobs
Liil

adds mobs to the caves of your world

Sunset Biomes
RisingLeaf

Adding two biomes and stuff around them.

Manny
ElCeejo

Adds Manny from that one Reddit post.

Mobs Skeletons
TenPlus1

Adds three skeletons to the world.

Wilhelmines Marinara Mobs
Liil

adds mobs to the marinara oceans

Zombies4Test ( Reload )
PixelZone

Adding zombies, structures and weapons to your world..

Wilhelmines Living Floatlands
Liil

Adds various prehistoric animals to your Floatland Zone, if you are using V7 Map Generator.

Stalker
adikalon

Adds a scary and strong monster that lives in caves

Nssm Extra
TenPlus1

Even more creatures to add into your worlds

Alien Material
debiankaios

Adds new blocks, items, and tools from aliens. A new time begins.

Nssb
TenPlus1

BIOME integration for nssm, the not so simple buildings.

Hardcore Farming
Neuromancer

Makes farming a hardcore challenge by adding very hungry pests. Can you overcome them or will they defeat you?

In the Fog
Jo5629_

Herobrine has entered your world.

Mobs Takodachi
Silver Sandstone

Adds takodachis.

Guinea pig
DrPlamsa

Adds guinea pigs.