All mods
7 mods match your filters.
BTW: The most infamous hardcore survival and tech mod in the history of the game
Adds completely client-sided pets to your game. Supports every vanilla mob, some custom ones, and will work on any server, including in singleplayer!
Nightmare Mode is an addon for Better Than Wolves CE 3.X that makes the mod a LOT harder, with focus on extreme difficulty, unforgiving mobs and reducing farming tedium. NM features new mobs, reworked mechanics and boss overhauls.
A legacy fabric mod that uses the pathfinding throttling code from 1.9.4 to reduce lag caused by zombie pathfinding.
Makes food spoil. And definitely does not do a hundred other things as well.
A legacy fabric mod that allows baby zombies to drop xp and loot.
MITE port of the ToroHealth mod