Minecraft Java 1.21 Mods
Browse 70 free mods for Minecraft Java 1.21 — popular picks include Survive, Insane's Survival Overhaul (aka IguanaTweaks Reborn), True Survival.
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Survive
Spice up survival gameplay with thirst, sleep and more mechanics
Insane's Survival Overhaul (aka IguanaTweaks Reborn)
Overhaul survival with many changes to existing mechanics. Weapon rebalance, enchanting rework, and much more
True Survival
True Survival Mode is a comprehensive set of 1.21+ datapack features that aim to overhaul Minecraft's survival mode. It tackles difficulty and progression through means that don't disrupt Minecraft's regular gameplay, while also providing new adventures!
Fixed
A mod designed to fix the core gameplay elements of Survival Minecraft
Overeating
Adds overeating and new useful mechanics for survival and combat!
Mr_ChibisMMO
Survival based MMO for players to have fun in either (Singleplayer, Multiplayer, or Modded) skills such as, "Agility", "Attack", "Cooking", "Defense", "Excavation", "Fishing", "Hitpoints", "Hunter", "Magic", "Mining" & "Commands/Custom World Gen loot".
RandomDirtDrops
RandomDirtDrops is a fun Minecraft data pack that makes breaking dirt blocks drop completely random items from the entire game — from diamonds to dragon eggs! Perfect for chaotic survival challenges and OP item speedruns.
Hardcore Totem Nerf
A hardcore-inspired collection of nerfs and debuffs applied to Totems of Undying.
Classic Combined
This mod creates a Classic Minecraft/Modern Minecraft hybrid experience. Recreates modern features in a Classic Minecraft/Alpha Minecraft style. Fully Survival compatible
Revival Totem
Adds a craftable totem of revival to revive your friends in hardcore mode when eaten
ModernMITE
ModernMITE is a fork of MITE Equilibrium — a 1.21.1 port of the classic hardcore survival mod Minecraft Is Too Easy (MITE).
Backrooms: The Complex
A survival friendly, lore accurate backrooms mod with high quality visuals.
Survival Reimagined (NeoForge)
A Minecraft Mod with the goal of making Minecraft harder with a more realistic approach at progression
Smart Survival
Smart Survival is a Fabric mod for Minecraft 1.21.11 that adds campfire comfort, sleep quality effects and nutritional food buffs to enhance survival.
Rot Timer
Adds realistic food spoilage, barrel storage bonuses, temperature-based decay, and long-lasting canned stew for a deeper survival experience.
Deepcraft
A hardcore Minecraft mod with new ore, weapons, bosses, mobs, a unique dimension, haunting music, and forgotten secrets waiting to be uncovered.
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.
HanToKe1's More Golden Apple
Added four variants of golden apples and their enchanted versions, obtainable in Survival Mode, to enhance players' adventures.
Fishing Trap
🎣 Passive fishing made fun (and lazy)! Toss a trap in the water, bait it with snacks, and let it reel in the loot while you do literally anything else. A vanilla-friendly mod for chill builders, pro survivalists, and professional slackers alike. 🐟🌊
Thirsty
A vanilla-friendly datapack that adds a balanced hydration system to Minecraft survival.
Help Me Hardcore
Help Me Hardcore Adds All Kinds of Extra Challenges from Community Ideas to Full-Themed Updates for Your Hardcore Worlds or Even Hardcore SMP Servers!
SQBubliks: Restart
A reboot of vanilla survival, but with mods, travel, new structures, lots of mechanics, and magic!
Paleolithic Era
Adds paleolithic era crafting, survival tools, and tech to early Minecraft gameplay. Expands the early game tiers a bit more.
EVE - Entity Visualization Editor
The best editor text_display and item_display for survival and creativity
SurvivalReborn
Survival Reborn enhances Minecraft survival with dynamic terrain, new biomes, and unique mobs, offering fresh challenges and gameplay mechanics. Explore, craft, and survive in a world full of adventure, ancient secrets, and powerful items!
Hungerbound
FoodHearts is a hardcore survival mod where you start with just 1 heart, and the only way to gain more health is by eating unique food items. Each new food grants you half a heart no repeats, no freebies, just pure survival.
Rasterpiece Theater
A mod that adds the FNaF franchise to Minecraft. This mod is more survival-based than creative.
Theyab Skyblock: Ramadan
A Ramadan-themed Skyblock mod with a custom trader, currency system, and themed food items.
Artilide
Artilide is a modpack that attempts to transform Minecraft's balancing and base mechanics to keep survival aspects for late game, along with overhauling exploration as a whole.
FullBelly
All forms of movement now consume hunger, making food a fully utilized resource and turning every action into a meaningful part of survival.
Impossiblecore: Hardcore Ascended
A mod aimed at improving the survival/hardcore experience.
MineRP
A mod with items and mechanics for RP servers and survival.
intuition
🗸 Transforms survival instincts into hotbar thoughts. Useful when you can't keep track of values or have a custom HUD (custom health and hunger display).
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.
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
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。