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Minecraft Java 1.21 Mods

Browse 163 free mods for Minecraft Java 1.21 — popular picks include Double Axes 3x3!, Mindthemood's Bits, Bobs, & Buildings (Amazing Archeology), Icarus: Re-Winged.

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Double Axes 3x3!
1.21.4neoforge

Double Axes 3x3!

Don’t just chop — clear a wall of trees in one brutal arc with DOUBLE AXES like a boss!

32kdownloads
Mindthemood's Bits, Bobs, & Buildings (Amazing Archeology)
1.21.1neoforge

Mindthemood's Bits, Bobs, & Buildings (Amazing Archeology)

Relics, Gadgets, Golems, and quite a lot of other stuff besides!

31kdownloads
Icarus: Re-Winged
1.20.1fabric

Icarus: Re-Winged

Lots of new beautiful skins for wings!

26kdownloads
Overly Realistic
1.21.11fabric

Overly Realistic

Introduces overly-realistic game mechanics, making the game extremely hard and time-consuming as to incentivize players to cooperate

25kdownloads
Overgeared Spartan
1.21.1neoforge

Overgeared Spartan

Adds modular weapon parts and forging recipes to integrate Overgeared with Spartan Weaponry.

23kdownloads
RedstoneStick's Ironman
1.21.1neoforge

RedstoneStick's Ironman

Iron Man Armors with Depleting Ammo and Energy

22kdownloads
War of Valor: The Original WW1 Minecraft Mod
1.21.1forge

War of Valor: The Original WW1 Minecraft Mod

The original WWI Minecraft Mod for 1.21.x+

21kdownloads
Syconn's Star Wars Mod
1.20.1forge

Syconn's Star Wars Mod

Travel To a world Far Away. Meet your favorite Star Wars Characters and adventure in custom dimensions and biome.

21kdownloads
Shifting's Escape From Tarkraft
1.21.11fabric

Shifting's Escape From Tarkraft

Modern weapons. Tactical gear. A high-stakes multiplayer extraction shooter inside Minecraft.

17kdownloads
Soul Mastery
1.21.1neoforge

Soul Mastery

A magitech mod about harnessing the power of souls

16kdownloads
Upgradable Crystal Tools
1.21.1neoforge

Upgradable Crystal Tools

Upgrade Tools By Leveling Them Up

16kdownloads
Tolerable Creepers
1.21.1fabric

Tolerable Creepers

Updates creepers, Causing them to summon Creepies when exploding, but removing their ability to break blocks.

15kdownloads
Simple Orbital Strikes
1.21.11fabric

Simple Orbital Strikes

Adds orbital strikes as seen in Wemmbu's videos, no machine building needed.

15kdownloads
Simplex Modern Survival
1.21.1neoforge

Simplex Modern Survival

This focuses on making the game more difficult providing an incentive to use the two main mods, Vic's point blank for powerful weapons and immersive engineering for mass ammo production

14kdownloads
Attack on Titan: Helos
1.21.1neoforge

Attack on Titan: Helos

Adds Attack on Titan, (AoT) also known as, Shingeki no Kyojin, (SnK) into Minecraft

14kdownloads
Luish's Guns Crafting Add-on
1.21.5fabric

Luish's Guns Crafting Add-on

Add-on for Luish's Guns that adds crafting recipes

14kdownloads
MCA Descendants
1.21.1neoforge

MCA Descendants

Addon for MCA:Reborn. Adds the ability to respawn as your descendants while playing hardcore mode.

12kdownloads
Simple Sophisticated Backpacks Kit
1.19.2forge

Simple Sophisticated Backpacks Kit

Lightweight starter backpack addon that gives every new player a backpack and useful survival items on first join. Perfect for RPG modpacks, multiplayer servers, exploration, inventory expansion, adventure, progression, and quality-of-life gameplay.

11kdownloads
Create: Armored Rails
1.21.1neoforge

Create: Armored Rails

Adds a full health, armor, and upgrade system to Create's trains — defend, repair, and customize your rolling stock.

11kdownloads
Industrial Odyssey
1.21.1neoforge

Industrial Odyssey

🔧 Industrial Odyssey is a private 1.20.1 modpack combining technology, exploration, and combat. Featuring Create for mechanical automation and Tacz for tactical gunplay, it also includes a custom economy system designed for multiplayer gameplay. Build, fi

11kdownloads
The Block of Angel
1.21.11neoforge

The Block of Angel

An exploration-focused mod that rewards curiosity and reduces repetitive grind — while keeping the core survival balance intact. Perfect for players who want each discovery to matter. Start with almost nothing — earn every shortcut.

10kdownloads
Sol's Item Rarity: RPG Gear, Tool Perks & Loot Tiers
1.21.11neoforge

Sol's Item Rarity: RPG Gear, Tool Perks & Loot Tiers

Adds configurable RPG rarity tiers, gear stat bonuses, tool perks, loot progression, and animated visuals to vanilla and modded Minecraft items.

10kdownloads
Artifactory
1.21.1neoforge

Artifactory

Artifactory adds a fully configurable attunement system to Minecraft: bond with your gear, grow more powerful as you use it, and choose carefully which items earn your limited attunement slots.

9.9kdownloads
Hide HUD in Third-Person View
1.21forge

Hide HUD in Third-Person View

Hides the player's HUD when viewed in third person and returns the HUD when viewed in first person

9.8kdownloads
Improvised Weapons! - Swords, Wrenches, Hammers, Spoons?
1.21.8neoforge

Improvised Weapons! - Swords, Wrenches, Hammers, Spoons?

Improvised Weapons adds a series of weapons that replace your sword with something funnier!

9.7kdownloads
Hostile Civilization
1.21.1neoforge

Hostile Civilization

"They were here before you came and they are not happy about your visit..."

8.9kdownloads
Hoe Enchantments
1.20.6fabric

Hoe Enchantments

Adds 7 New Hoe Enchantments!

8.4kdownloads
Guns Craft: Reforged
1.21.1neoforge

Guns Craft: Reforged

Deep weapon customization, realistic firearms, and immersive combat.

8.3kdownloads
Simply Winged: Horse & Pegasus Flight
1.21.11fabric

Simply Winged: Horse & Pegasus Flight

Transform your horses into majestic flying companions with advanced flight controls, a custom HUD, and Nitro speed boosts.

7.9kdownloads
Artificer's Armory
1.21neoforge

Artificer's Armory

A weapon expansion for mage and spellcaster playstyles.

7.7kdownloads
Seaworthy Boats
1.21fabric

Seaworthy Boats

⛵ Reinforce boats into faster, tougher tiers from copper to netherite, and repair them with planks at a shipyard.

7.6kdownloads
PortalBlaster
1.21.11fabric

PortalBlaster

Portal‑style traversal for Fabric 1.21.11 with custom sounds, clean visuals, and momentum‑accurate teleportation. Early release

7.5kdownloads
End-Game Gear - Aspectro
1.21.9neoforge

End-Game Gear - Aspectro

A powerful mod to make progression more fun more manageable and gives a lot of earnable end game options in the form of gear, weapons, items and unique abilities.

7.5kdownloads
Spaceward Expansion
1.21neoforge

Spaceward Expansion

Bring Space to Minecraft

6.3kdownloads
Cobblemon Equipment
1.21.1neoforge

Cobblemon Equipment

Cobblemon Equipment adds gear for exploring to Cobblemon like Running Shoes!

6.2kdownloads
Welcome Player!
1.21.1neoforge

Welcome Player!

A mod about entertaining a digital audience, escalating tasks, unique items, and surviving a horrible game show host! All within a retro sci-fi theme!

5.8kdownloads