Minecraft Java 1.21 Mods
Browse 862 free mods for Minecraft Java 1.21 — popular picks include Hostage Run, Adrenaline, Guilds Remastered.
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Hostage Run
A survival hunt where a Hostage must outlast the timer while Captors battle each other for the killing blow.
Adrenaline
Adrenaline gives you a survival boost when you need it most.
Guilds Remastered
Guilds Remastered recreates the World of Warcraft guild system in Minecraft, fully server-side with ranks, diplomacy, guild banks, private chat, and more. Ideal for survival and PvP servers focused on teamwork and progression.
Super Hardcore
A datapack that makes hardcore actually hard. You now only have 5 hearts and you take damage from a fall taller than 2 blocks.
mutationcraft-plus
Adds 24 random world mutations that completely change Minecraft every 5 minutes, making every survival adventure unique.
Thermostats
⚡A plugin that adds realistic temperature to your server. Make the server more hardcore and more attractive for survival!
SYSTEM SMP
System SMP is a premium Minecraft plugin designed for survival multiplayer servers. It adds unique features including small caps text formatting, tree felling mechanics, custom item displays, and an economy-based spawner mining system.
Player Detector
Redstone block that detects if a player is standing on it
Soulflare Totem
Item to revive your friends on hardcore in minecraft
Triple Lives
A paper plugin that adds hardcore but you have three lives instead.
EonIceAge
EonIceAge plugin Cold, winter & survival mechanics
BloodyPunch
Bare-fisted survival brutality — punch hard blocks or mobs and you bleed. Hard materials require the right tool, or nothing at all.
Unmount
Automatically break your Minecart on dismount! Quality of life addition for survival servers to clean up railways.
Blocked In Hardcore
A challenging version of the Blocked In datapack
Even More Totems
Totem Plus adds 16 special Totems and one Creative-only infinite Totem to Minecraft. Each Totem has its own unique survival effect.
ShareCore
Shared Hardcore mechanics/hearts for Paper servers — damage, hunger, XP, potions, drowning, and death are synced between players.
![[DISCONTINUED] Travis Takeover](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/296451.webp)
[DISCONTINUED] Travis Takeover
Its corruption messes with your survival.
Disaster SMP
DMSP (Disaster Management System Plugin)Cinematic Natural Disasters for PaperMC 1.21+DMSP is not just a plugin; it's an environmental overhaul designed to challenge even the most seasoned survivalists.
Block Roulette
Every few minutes, you must find a randomly selected block or lose permanent health! A challenging survival mod with timed block collection and smart block selection.
Stagehand
A mod for build artists playing in survival multiplayer settings!
Survival Asterisk
Configurable tweaks to make survival more difficult including random respawns and reduced natural regeneration.
Time Hunter
Time Hunter is a team PvP survival datapack where players compete by mining resources and eliminating foes to extend their countdown, with elimination on timeout, supporting 2-4 team battles and strategic combat.
UltimateShulker
Open Shulker Boxes instantly from your hand! A lightweight, fully configurable, and exploit-free solution for modern survival servers.
PLASTIC CRAFT
A unique expansion that introduces versatile plastic materials, custom building blocks, and tools to upgrade your Minecraft survival experience.
Better Adventure Mode
This mod turns your survival mode into the ultimate adventure mode, built for exploration instead of creation.
CampHealSURVIVE
A survival mechanic that turns campfires into healing sources inspired by Fortnite-style campfires.
ElevatorPro
The ultimate high-performance, survival-friendly vertical transport solution.
Stamina and Weight
A configurable survival mod with two main mechanics: stamina and weight. Stamina affects movement and combat, while weight changes how equipment and items impact gameplay. Most features can be balanced through config files.
Special Potions
Adds new powerful potions with unique abilities like Fire, Ocean, Wind, Warden, Ender, Speed, and Strength effects for survival and PvP gameplay.
CobbleGenerators
Modifies how cobble generators work, good for the SkyBlock gamemode
Player Lives
A mod that adds customizable player lives to create a mix between hardcore and normal survival.
PartsVitality
A hardcore damage and healing system for Minecraft, inspired by "Escape from Tarkov."
Auto Replant Crop
Automatically replants crops after harvesting. Works in survival and multiplayer.
GrimTactics
⚠️ Hardcore-only plugin. On non-hardcore servers, GrimTactics runs in passive mode and does not modify gameplay
No Bread
This mod removes all bread from Minecraft, so you can’t craft it, find it in chests, or use it as food. It takes away one of the easiest early-game food sources and makes survival tougher.
ShopStock
A modern and customizable GUI shop built for survival servers.