Minecraft Java 1.21 Mods
Browse 3,822 free mods for Minecraft Java 1.21 — popular picks include Journey SMP Season 14- Survival Forsaken, SoulLock, Ooga Booga Craft.
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Journey SMP Season 14- Survival Forsaken
Survival Forsaken takes place in the aftermath of a catastrophic collapse. What was once a thriving civilization has been reduced to ash and ruin, and something far worse has taken its place. A biological organism known as The Spore has awoken...
SoulLock
Trap player souls on death and revive them by placing their head. Perfect for survival, PvP, and co-op servers.
Ooga Booga Craft
This modpack is based on TerraFirmaCraft, enhancing its core experience, improving world interaction, and introducing new realistic survival mechanics.
BlockHardcore | Extreme
The most difficult hardcore challenge
DisasterSurvival
Survive over 20 unique natural disasters in singleplayer or multiplayer. Random disasters, generated maps, loot, and intense survival gameplay.
Hearts SMP
HeartsSMP is a hardcore LifeSteal-style plugin
![[FMCS-S] fps X media X crystal x survival Optimized SERVER](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/117790.webp)
[FMCS-S] fps X media X crystal x survival Optimized SERVER
A server‑side performance core focused on tick stability and optimization to support smooth gameplay and high FPS.
White Hardcore Hearts
Fake texture pack that changes the color of hearts to hardcore white
Sengoku Craft
🤺️ | A Sekiro-Style Survival Modpack, High Graphics and RPG/Souls-Like Aesthetic
![ImmerseMON [Cobblemon]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/115608.webp)
ImmerseMON [Cobblemon]
This project bridges the gap between high-stakes survival and an immersive cobblemon experience.Whether you are playing fully determined to the pokemon aspect of cobblemon or as a master of the forge, utilizing unique ores and custom weaponry!
![Carry Villagers - [1.19x - 1.21x]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/163584.webp)
Carry Villagers - [1.19x - 1.21x]
Pick up villagers by sneaking and right-clicking—simple and survival-friendly.
Chaos X
A mod bringing 100+ random events to Minecraft. Every 60s, a new chaos affects all players at once. Features 4 languages, rare Omega Chaos, and custom timers for an unpredictable, epic survival challenge!
VoidSense
Bayesian AI survival assistant that learns your playstyle to predict death probability and provides personalized warnings when danger approaches.
Johnny's SMP Modpack
A based survival multiplayer modpack.
AH Buy Price Tracker
Tracks Hypixel SkyBlock Auction House purchases and permanently adds the buy price and timestamp to item tooltips.
Against the Wild: Realistic Survival
Against the Wild is an immersive realism mod that transforms Minecraft survival into something that actually feels like fighting to stay alive. No magic shortcuts, no easy starts. The world is harsh, unforgiving, and beautiful just like the real wilderness
Hypixel Skyblock 1.21 Perfected
A carefully curated collection of the best mods for enjoying Hypixel Skyblock in Minecraft 1.21. This pack includes all my favorite mods to enhance your Skyblock experience effortlessly
Astro_Ranked Modpack
Intended for hardcore!!!!!! Hello, my name is Astro and I am a Small Twitch Streamer who likes modded Minecraft. In this modpack, you will find every mod that I think will make the Minecraft Experience so much better. This does not add anything new to the
SkyTrade
A lightweight, secure trading system inspired by Hypixel SkyBlock.
Crystal Gacha
Add the gacha from ARK: Survival Evolved
Craftable LightSources
adds a crafting recipe for the hidden light sources into survival!
Death Kick
This plugin is useful for scripted SMP's which are "hardcore" basically, this plugin just kicks players after they die. Zero bloat.
KH Survival ModPack (Reloaded)
keeping the original’s spirit from (KH Survival ModPack) but adding lots of new content or improvements. around 70/80 mods
Backpack+
Easy-to-use backpacks for survival, adventure, or minigames!
ExileCraft Better Vanilla
A better survival Minecraft experience.
Heartcore Mode
A Gamemode easier than Hardcore but harder than Survival. Ten Lives, lose a heart on death. Enjoy! Icon was originally made in Icons8 but then altered by me.
Fake Hardcore Hearts
This resource pack adds fake hardcore hearts while looking like a fulbright texture pack ingame to fool your friends!
Ultimate Natural Disaster
WorldIsEnding is a hardcore Minecraft plugin that simulates massive in-game natural disasters in real time.
![client[hallo_world]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/118483.webp)
client[hallo_world]
This modpack is designed for players who love pure vanilla survival. We firmly believe that the best experience comes from the game itself.
Bifurkzen
A modpack designed to optimize your survival experience and increase performance.
LunaHardcore SMP
A refined vanilla+ client modpack focused on performance, subtle gameplay enhancements, animated textures, and multiplayer quality-of-life for smooth SMP gameplay.
anvil command
Portable Anvil is a simple and lightweight Paper/Spigot plugin that lets players open an anvil anywhere with the `/anvil` command. Perfect for survival, hardcore, SMP, and PvP servers, this plugin gives players fast access to repairing,
FlyWithFood_fabric
Hunger Flight, allows survival players to fly, deducts Hunger Points over time, facilitates building use. 饥饿飞行，允许生存玩家飞行，随时间扣除饥饿值，方便建筑使用。
AED MC Client Mods
The AskEuropeDiscord Minecraft Server pack. The collection aims for a building and exploring feel, that let's you have a proper survival game with many building options and a few mods to enhance our community's interactions.
AllItemsChallenge 1.21 - 1.21.5
Ultimate Minecraft challenge where players must collect every item in survival mode
FirmaLifeHardCore
A mod that completely overhauls Firmalife's cellar and greenhouse mechanics — no Climate Station required. Enclosed spaces are auto-detected via BFS floodfill with dynamic AABB tracking. Any insulating blocks form a functional cellar or greenhouse.