Minecraft Java 1.21 Mods
Browse 1,188 free mods for Minecraft Java 1.21 — popular picks include Rick's Roll, Theosis, Iron Islands.
Updated daily
Rick's Roll
Adds rick astley as a boss and a rickroll music disk.
Theosis
Plugin-ready RPG survival with loot, gems, bosses & biomes. Thesis-style modularity. Multilanguage Apotheosis-inspired
Iron Islands
Adds 6 different dimensions and 4 bosses.
Temples & Templates
Adding more boss encounters and tools to spice up your minecraft playthroughs!
CrisisCraft
This mod pack features Magic, Battles, Bosses, and a new immersive gameplay experience.
SC Final Adventure
Challenge countless bosses while grinding for god-like gear and dive into brutal endgame gateway bossrush
Broadcast Pixelmon
BroadcastPixelmon is a server-side Pixelmon sidemod that broadcasts global chat messages when Legendaries, Shinies, Bosses, Ultra Beasts, and Raid Legendaries spawn, including coordinates, biome, and clickable JourneyMap waypoints.
The World of Crackers
A new cracker biome with a new boss!
![[WIP] DragonFist Legacy](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/275866.webp)
[WIP] DragonFist Legacy
(INCOMPLETE and WIP) Adds martial artists to Epic Fight, along with new content, structures, and mini-bosses throughout the world.
![[MobArena Addon] HavenArena - Extra Customizable Features](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/46976.webp)
[MobArena Addon] HavenArena - Extra Customizable Features
Add extra customizable features to your MobArenas, including new boss abilities and monster glow.
Daily Boss X Cracker's Wither Storm
Compat Daily Boss with Cracker's Wither Storm
Peaceful Alternative
Blocks all hostile mob spawns (incl. spawners, bosses, summon command) and replaces hostile- & animal-kill-based recipes with peaceful alternatives in the future - full non-combat progression.
BossLand v2.3
Boss Land extends vanilla gameplay by adding 15 unique custom bosses across multiple tiers.
Cobblemon Dark
A Cobblemon modpack, featuring Create, Create Aeronautics, exploration, trainers, bosses and more.
POIs and Raid-Bosses
Trigger raid‑style events at custom Points of Interest where players sacrifice items for rewards and hidden enemy challenges.
Giant Boss
Makes the unused giant into a boss fight and adds a new food as a reward.
ProtoMP
The world has fallen. Manage thirst and radiation, wield modern weaponry, and engineer your survival against deadly mutants and bosses in a ruined world.
Boss Checklist DivineRPG Addon
Adds DivineRPG bosses to Boss Checklist.
![AutoMessageSystem ✅ [1.18-1.21] Optimized ⚙️ Folia supported!⚡](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/spiget/49981.webp)
AutoMessageSystem ✅ [1.18-1.21] Optimized ⚙️ Folia supported!⚡
Full auto-message system! Chat, BossBar, Title and ActionBar! PlaceholderAPI support!
tensura mahou tsukai damage compatibility
just make mahou tsukai attack works on tensura boss
Endshards
A Minecraft Mod expanding the endgame with 3 new armor sets, a new dimension, and a new boss!
Prism Drift
Balanced without magic and guns, adventure filled with loads of dimensions and various bosses
AnimaBossBar
Make your own BossBar with this plugin!
tomocraft
A Vanilla+ experience with subtle enhancements. Improved animations, better terrain, new structures, QoL tweaks, a minimap, and even a few custom bosses. Perfect for players who love vanilla Minecraft but want a smoother, richer, and slightly expanded adve
TensuraNewWorld
Welcome to Tensura New World, Select your race, Level up your skills, Explore, Fight bosses, And become the character you wanna be!
Cobblemon Interface Embossed Legacy
Embossed Legacy GUI based on Cobblemon Interface / GUI Legacy con Relieve basado en Cobblemon Interface | CIEL
Roguelike MC
Roguelike Upgrade System offers special upgrades, item decay, boss progression, and full customization for casual or hardcore play.
Hidden Bossbars
This Minecraft Java Edition resource pack hides the bossbar from your HUD. It's a free and easy-to-install download that removes the visual bar but keeps the text, perfect for servers. No mods are required, and it works in both singleplayer an
Mythic Horizons
"Mythic Horizons" is a carefully curated Vanilla+ modpack that elevates your Minecraft experience with quality-of-life improvements, stunning new biomes, powerful bosses, and hidden structures—while staying true to the essence of the game. Embark o
Limitbreak
Minecraft transformed into a roguelite wave-survival RPG with classes, relics, bosses, and permanent progression.
Bossbar Lib
A simple bossbar library allowing for per entity bossbars
We The Horsemen
We The Horsemen – A modded Minecraft experience focused on economy, automation, and adventure. Build with Create mod, trade in a player-driven economy, and conquer bosses across dimensions. Hard mode, no easy teleportation—logistics and teamwork matter!
![Palamobs [ Discontinued ]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/279751.webp)
Palamobs [ Discontinued ]
An add-on for Palamod Recreated and Custom NPC. The different mobs will finally be able to burst into your adventures with their different dungeon styles, bosses, and NPCs.
BossCrab's Item Expansion
A mod made to expand items and gameplay! Have Fun!!!
Ivar's Bosses
Ivar's Bosses is a mod that introduces formidable bosses to the game, featuring unique attack patterns and special summoning rituals. These ancient creatures will unleash their wrath upon anyone who dares disturb their eternal slumber.
Vanilla Over The Top
This project adds multiple vanilla+ mods which add: An expansion to illagers, a much bigger and taller nether with new structures and bosses, a new way to get to the end, along with the end being reworked and also minecraft dungeons styled enchanting.