Minecraft Java 1.21 Mods
Browse 439 free mods for Minecraft Java 1.21 — popular picks include Mythrift's Modpack, Infernal Forge, Hardcore Slots.
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Mythrift's Modpack
A modpack for Mythrift, a 1.21.1 Minecraft MMORPG survival server by KY25NGIE
Infernal Forge
Adds an exclusive infernal blast furnace with custom fuel and speed for survival servers.
Hardcore Slots
In this mode, every time you take damage, one slot in your inventory becomes locked and can no longer be used.
GlobalHealth
All players share one global health bar. Damage one, damage all. Heal one, heal all. If one player dies, everyone dies. Perfect for challenges, hardcore modes, and teamwork-focused gameplay as well as creating content and events.
Dacy's Toolbox
This mod adds tools/weapons/blocks that aid a survival mode player in PvP or just minecraft in general, It adds anything you can think of, Ores, Armor, and a lot of tools.
MC Unbalanced World
A great overhaul to survival progression, adds 30+ hours of content, to enjoy alone or with friends
Selective Creative Inventory
Give selected players the creative inventory while keeping health, hunger, damage, flight restrictions, item consumption, and the rest of survival gameplay.
NucleCore
NucleCore is an ultra-light PR survival plugin that introduces the complete management of a nuclear sector.
Notch Apple Recipe Restored
This Datapack adds the Ability to craft Enchanted Golden Apples in Survival Minecraft using 8 Blocks of Gold and 1 Apple.
Easy: All-In-One Tool
🌟 Overview The Easy: All-in-One Tool is a powerful utility mod developed specifically for NeoForge 1.21.8. This mod is designed to eliminate the tedious, time-consuming task of manual excavation. Whether you are a survival adventurer or a creative builder
Superstitious Totem
Superstitious Totem is a dark, atmosphere-driven survival mod for Minecraft 1.21.10/11 (Fabric) that reimagines how players interact with death and life.
Weathering Totems
Survival friendly weather controls through craftable totems.
PvPItems++
Adds uranium-based PvP gear and tools with high damage and custom crafting — perfect for combat-heavy survival or modded servers.
PeaceSMP
A server-driven alignment mod introducing an advanced Karma tracking system, and game-changing combat abilities for survival multiplayer.
JaredH4 Skyblock
Modpack designed for Hypixel Skyblock with QOL tweaks and misc skyblock mods
Mythrift's Modpack
A modpack for Mythrift, a 1.21.1 Minecraft MMORPG survival server by KY25NGIE
ManaFont
ManaFont is simple mana system inspired by Hypixel Skyblock.
HARD NEW
A technologically advanced game with a focus on realism! Shaders, automation, smart NPCs, hundreds of animals, and hardcore bosses. Explore this vibrant world with your friends using the built-in voice chat.
DayNightFaction
A tactical survival plugin that forces players to choose between the light and the dark. Depending on their faction.
SafeSteps
SafeSteps is a survival utility plugin that lets players toggle fall damage immunity and shows exact death coordinates with world info.
Revival Hardcore
An item that can revive your friends from Spectator mode.
HardcoreSoulShrines
HardcoreSoulShrines is a plugin designed for Hardcore servers where death is meant to be meaningful but not necessarily final. Buy back your fallen friend from a special shrine.
MaxTools
Perfect for a survival game with progression.
Infinite Snowballs!
Throw unlimited snowballs in Survival mode by holding at least two snowballs. Below that, the mod works just like vanilla Minecraft.
JustBed
A simple utility to teleport back to your bed respawn point with a single command. Lightweight and perfect for survival servers.
HitBorder
HitBorder is a where the WorldBorder grows whenever players take damage. Includes admin commands, spawn protection, hardcore mode, sounds, and configurable settings — perfect for survival challenges and events.
ElementalCrystals
ElementalCrystals adds custom elemental crystals with special abilities. Players can craft and use Fire and Water Crystals in survival gameplay. Thanks
One-Tap Rule
A hardcore Fabric mod replacing vanilla damage with a fixed, arcade-style hitpoint system and disabling natural regeneration.
PartsVitality - Hardcore Part-Based HP & Healing
A hardcore damage and healing system for Minecraft, inspired by "Escape from Tarkov."
Above The Leaves: Survival
You can only walk on leaves! Touch the ground and you will die through it.
BigRedHeadofAir's Magical World
Various custom items/blocks to remove grind from survival! Grindstones are not removed.
✨Arcane Exchange ✨ | Magical Automation • Energy System • Tiered Machines
Break the rules of survival — harness pure arcane energy.
Squid Improvements
Squids and Glow Squids will give effects when you try to attack them! Survival friendly addition to vanilla worlds
Kult Craft Core Data Pack (1.21.1, 1.20.1) – Fight Custom Bosses Without a Long
Kult Craft Core Data Pack extends the Attribute Setter Mod by balancing health and damage numbers for several other mods. The pack lowers the health of specific boss-like monsters so they do not take forever to defeat in regular survival gameplay. Features: Changes the health stats for specific creatures from different mods so they fit […]
Alice's Box Resource Pack (26.2, 1.21.11) – Dreamy Storybook Wonderland Vibes
Alice's Box Resource Pack replaces vanilla Netherite gear with magical items inspired by Wonderland. This pack transforms your strongest armor and tools into a fun mix of playing cards, chess pieces, and fairy tale themes. It gives your late-game survival world a dreamy, storybook feeling without changing how the game plays. To see all the […]
Better Diminishing Tools Resource Pack (26.2, 1.21.1) – Gritty and Worn Out Survival
Better Diminishing Tools Resource Pack extends the Vanilla Tweaks Diminishing Tools project with new visual damage states for your gear. It changes how your tools look as they take damage during regular gameplay. A clean sword slowly turns scratched and worn out after many fights. Wooden tools lose their paint and get chipped as you […]