Minecraft Java 1.21 Mods
Browse 3,809 free mods for Minecraft Java 1.21 — popular picks include (Danny's AOT) Age of Titans, Villager Shop Edit in SURVIVAL (Villager Trades Edit), RCT Level Scaler.
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(Danny's AOT) Age of Titans
**Age of Titans** invites you into a brutal world where humanity fights for survival against giant, man-eating Titans.
Villager Shop Edit in SURVIVAL (Villager Trades Edit)
Use this addition when you want to trade with your friends or open a shop
RCT Level Scaler
An addon for Cobblemon + Radical Cobblemon Trainers (RCT) that dynamically scales trainer Pokémon levels to the player's team, enabling flexible progression in survival or freeroam worlds.
Wadleee's PVP Pack
A pvp resource pack made for the newer versions of Minecraft. This can be not only be used for pvp, but can also be used for SMP's, plain survival, Bedwars, etc.

AutoLandingWater
s long as the player has a water bucket in hand, falling from a height of three blocks or more will trigger an automatic water landing, ensuring the player's survival
Mafish Crafting (马夫鱼:合成)
🐟📘 一个马夫鱼模组的附属,让这个模组的物品可以在生存模式下获得 A mafish-learning extras adds a few recipes for survival
Shared Lives
Shared Lives, live as one with friends! Hardcore Co-Op simple modpack with Shared HP, Hunger, and Inventory!
像素城_魔法核心整合包【PixelCity_MagicCore Modpack】
《像素城》魔法核心整合包(1.21.11版),专注生存红石工程。为自动化系统、多人性能优化及技术向Minecraft玩法量身打造。PixelCity MagicCore Modpack (1.21.11) for Survival Redstone Engineering. Optimized for automation systems, multiplayer performance, and technical Minecraft gameplay.
More Advancements
More Advancements is designed to flesh out your survival experience, adding new advancements that bridge the gap between major milestones
More Creatures And Weapons
The More Creatures And Weapons mod adds 24 entities (8 monsters and 16 creatures). Hostile monsters and creatures add a real challenge to your survival adventure. Two new weapon types (dagger, spear) are essential to your adventure.
Soft Hardcore Lite
Lose a heart on death, regain it by eating one of two food options repeatedly. COMPLETELY configurable!
Ultimate Hypixel Package (Foraging Edition)
This has the bare minimum for "modded" Hypixel, sorry if this seems rushed. I put it together in the span of 5 minutes
Biome Powder: Paint Biomes
Change Biomes in your Builds to make them Extra Special! Survival-Friendly & for Creative. Modify Foliage & Grass colors into all 16 vanilla colors.
Survival Plus
A Minecraft gameplay mod bringing back the danger of survival with new mobs, features and base game changes.
[Map] Cobblemon Scarlet Red
Your Hack Rom on Cobblemon!!!
JSST
A suite of server-sided quality of life tweaks and survival-friendly tools.
CrossX-Better Crosshair Sniper Crosshair
A better crosshair for pvp or survival minecraft !
Radiach
This hardcore mod adds radiation to all biomes. From the very beginning the player will be accompanied by radiation
Vanilla soundtrack tweaks (Reactive Music: OFF)
Choose different tweaks for vanilla soundtrack right in the game: only Alpha/Beta music, only C418 songs, creative music in survival and other tweaks
*OUTDATED* Skyblock Latest Version
**OUTDATED** 1.21 Skyblock modpack for both types of people (Foraging update use only and All rounder pack) These mods are also used by various YouTubers such as Candypatt and V1dd, and Toadstar0
Creativerse
Survival and Creative mode dimensions in the same world!
Random OneBlock
OneBlock, but you get random items
FNAF Fazbear's Workshop
make fantasy and fun come to life in your survival world , bring freddy and the gang with new look,

Create Aeronautics: Survival Physics Staff
This mod adds a new survival physics staff which has a survival recipe and uses backtank pressure as fuel.

Hardcore Totem Nerf
A hardcore-inspired collection of nerfs and debuffs applied to Totems of Undying.
Skyblock Dimension
Adds a skyblock dimension that features custom crafting and loot tables
Server Optimiser V2
Smart server optimization with optional TPS control. Reduce RAM usage 25%. Perfect for survival/skyblock servers. Entity optimization, chunk management, system monitoring.
School Lifesteal SMP
Minecraft Server For Flex Academy (School)
Simple Animal pens
A simple datapack that allows to store many animals in one block to reduce lag on the server. also available as datapack
New World: Survival’s Endless March
Endure, expand, and conquer in a world where survival never stops marching on.
Free Debug Stick in Survival
With this mod you can get a debug stick in survival by placing the stick in the crafting window.
ZombieApocalypse999
Zombie Apocalypse 999 is a comprehensive zombie survival plugin that introduces unique zombie mutations, an evolving threat system, player infection, custom crafting, safezones, and configurable gameplay mechanics.
Skyblock MasterPack - Hypixel Skyblock
[Skyblock MasterPack] This modpack for Hypixel Skyblock, fully preconfigured mods designed to optimize your Hypixel Skyblock experience.✨
Matti's Skyblock
Matti's Skyblock is an old-school skyblock modpack with several tech, magic, and dimension mods. You can play solo or multiplayer. 100+ quests and 200+ mods.
CRYPTID-Old School Horror
Meet old school Minecraft with modern analog horror.
StarSky Shaders
A shader pack with fast shaders, new structures, new biomes, and way more!!!