Mods for Minecraft Java
Browse 1,084 free mods for Minecraft Java — popular picks include Heartcore, SSoggySouls for Hardcore, Theosis.
Updated daily

Heartcore
A configurable Minecraft Hardcore mod that removes hearts when you die, with a few other added features.
SSoggySouls for Hardcore
Plugin that improves Hardcore experience in various ways (cross server, lives, reviving)
Theosis
Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired
Core Companion
An owner-bound AI companion that chats, remembers, builds a relationship, and runs survival tasks with Baritone path finding — local or cloud AI, optional voice and vision.
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.
Item Compare
A comparison tool that lets you compare item stats and enchantments side-by-side with visual +/- indicators, including support for Hypixel Skyblock. Simply hover over items and press M to instantly see which gear upgrades are actually better.
Dead Sun - Zombie Apocalypse
Hardcore zombie apocalypse mod for Minecraft. Only zombies spawn in all dimensions. Sunlight doesn't protect you. Zombies got smarter.
SimpleCrown
Adds a simple, but cool looking crown. Not obtainable in Survival.

Ex Nihilo Fabricio
A Fabric Skyblock Allround Mod - Get Resources from Nothing! And no more grinding, with handy machinery!
Sky++
Yet another skyblock.net mod.
Weightless
A highly configurable, semi survival-friendly flight mod
Phayriosis:Cataclysm
A hardcore add-on for the PHAYRIOSIS mod that adds a wealth of new mechanics and interesting gameplay.
kutils
A collection mod of client side qol features and tweaks from older pvp mods but for 1.21+, with unique skyblock and ui features.
Bossmode
Bossmode is the difficulty above hardcore that turns every mob into a boss fight, including passive mobs. Can you survive?
Rot Timer
Adds realistic food spoilage, barrel storage bonuses, temperature-based decay, and long-lasting canned stew for a deeper survival experience.
Preserved: Inferno
Enhances the "survival" aspect of Minecraft's gameplay. Core mod for the Preserved mod set.
SharedSoul
Experience true cooperative survival where all players share health, hunger, inventory, XP, and death. When one player takes damage, everyone feels it. When one dies, all die together. Perfect for close-knit groups seeking the ultimate teamwork challenge.
FPS Drop When You Hurt
This mod links your framerate to your character's health. If injured or near death, your framerate drops and only recovers by eating food to heal. Adds a challenging survival twist to gameplay!
CarpetSkyAdditions-Reborn-2
CarpetSkyAdditions Reborn for Minecraft 26.1+. This is a classic skyblock module that has been ported and modified to version 26.1
HanToKe1's More Golden Apple
Added four variants of golden apples and their enchanted versions, obtainable in Survival Mode, to enhance players' adventures.
HarriAddons Gaming Suite
Harri's new & improved gaming suite for some chat and legit skyblock utilities, live and reloaded for fabric!

Toggle Hardcore
A Spigot plugin that gives your players the choice to add the extra challenge of hardcore mode individually.
OneHitTree
OneHitTree instantly breaks entire trees with one block hit. This lightweight plugin works across Minecraft 1.13-1.21, featuring configurable options and automatic leaf cleanup for efficient wood gathering.
Sanity System
A subtle psychological horror mod that adds a hidden sanity system, immersive hallucinations, and fear-based survival mechanics to Minecraft 1.21.4 Fabric.
NigloSkyblock
“NigloSkyblock is a Minecraft Skyblock mod where players survive and expand their island using custom mechanics and progression.”
Server Hardcore
A simple mod that makes a new world every time a player dies in hardcore.
Lose Your Touch
The mod called *Lose Your Touch* was developed by some sadist/masochist who was bored with normal survival. Even hardcore did not present any difficulty for him. Thus, with *Lose Your Touch* he was able to make survival more difficult.
JustARod
A mod that adds a lot of end rods,hardcore physiological mechanisms and useful items
Food and Utilities Mod
adds more food, survival items and game mechanics into vanilla minecraft
Frens
Companion bots for Minecraft with survival skills, autonomous behaviors, and persistent inventories. They can woodcut, mine, fish, build shelters, ride animals, follow and defend, return to base & sleep at sunset.
D3 FanMod
This fan mod for Minecraft recreates some hardcore survival mechanics of Dedsafio 3. It adds unique commands, activatable mechanics, and progression elements from the series, giving players an experience that captures a bit of the essence of Dedsafio 3.
Reviver Mod
This mod adds utilites that you can use to revive your friends in Hardcore Minecraft.
Coalesce
Server-side configurable hardcore combat
JOJO - stone block crusaders
Adds many features from the popular manga/anime jojo's bizzare adventure (jjba)
MobPVP // CANCELLED
MobPVP transforms your Minecraft survival experience by assigning levels to every living creature in the game. Based on these levels, mobs gain different abilities, attributes, and loot chances, creating a more challenging and rewarding combat system.
VirtualPump
Survival in a submerged world