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Minecraft Java 1.21 Mods

Browse 12 free mods for Minecraft Java 1.21 — popular picks include space, fight and simulation, Volts Next Generation & Official Server , Universum.

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space, fight and simulation
1.21.11fabric

space, fight and simulation

just a ily modpack made for fun :]

12kdownloads
Volts Next Generation & Official Server
1.21.1neoforge

Volts Next Generation & Official Server

war crafting and survival

2.7kdownloads
Universum
1.21.1neoforge

Universum

A sci-fi tech progression modpack where classic Minecraft survival evolves into advanced machinery, dimensional exploration, rare materials, and Stargate-inspired endgame technology.

2.3kdownloads
Erstwhile Journey 2
1.21.1neoforge

Erstwhile Journey 2

An modpack centered around mystery and science fiction themes for minecraft 1.21.1

1.9kdownloads
ApoCraftZone - A Zombie Post-Apocalyptic Modpack
1.21.1neoforge

ApoCraftZone - A Zombie Post-Apocalyptic Modpack

A Minecraft zombie apocalypse modpack.

635downloads
Halo Totem of Undying Resource Pack (1.21.11, 1.21.1) – A Sleek Sci-fi Design
1.21.11

Halo Totem of Undying Resource Pack (1.21.11, 1.21.1) – A Sleek Sci-fi Design

Halo Totem of Undying Resource Pack replaces vanilla Totems of Undying with a brand new look inspired by the Halo video game series. This pack changes the standard item into a cool sci-fi object that fans of the classic shooter games will recognize right away. It offers a simple visual swap that gives your survival […]

Ytones Mod (1.21.10, 1.20.1) – Modern Stone Blocksets For Builders
1.21.10forge

Ytones Mod (1.21.10, 1.20.1) – Modern Stone Blocksets For Builders

Ytones Mod is a decoration-focused mod offering a massive palette of modern and futuristic stone-based blocks. It provides dozens of base types, each with 16 design variants, giving builders attractive, grid-friendly options for sleek aesthetics. Features: Multiple stone-themed block sets (e.g., polished concrete-style, tech-themed) with 16 variants each, covering walls, slabs, stairs, and more. Easily […]

Create Aero-craft (Hardcore++)
1.21.1neoforge

Create Aero-craft (Hardcore++)

Its a modpack with the all new Create: Aeronautics mod and has a LOT of hard mods like bosses, zombies, thirst, and more! come join!

2.0kdownloads
Ultimate Ages  Skyblock
1.21.1neoforge

Ultimate Ages Skyblock

A progression-based Skyblock modpack where you start with almost nothing and advance through unique Ages, unlocking new resources, technology, automation, dimensions, and challenges along the way.

998downloads
Project EGG: Echoes Of The Void
1.21.1neoforge

Project EGG: Echoes Of The Void

Dimensional Sci-fi horror and survival wrapped in a story-rich journey where your greatest ally might be compromised. Made by SpaceEgg on YouTube.

556downloads
Cybernetics Mod (1.21.1) – Upgrade Your Body with Custom Robotic Implants
1.21.1

Cybernetics Mod (1.21.1) – Upgrade Your Body with Custom Robotic Implants

Cybernetics Mod adds mechanical body parts and futuristic implants to your survival world. It lets you replace your character's limbs and organs with robotic upgrades to gain new abilities. You can become a fast ninja, a strong fighter, or even an underwater explorer depending on the parts you choose. The world also gets new dangers, […]

Welcome Player Mod (1.21.1) – Turn Your Survival World Into a Sci-Fi Game Show
1.21.1

Welcome Player Mod (1.21.1) – Turn Your Survival World Into a Sci-Fi Game Show

Welcome Player Mod drops you into a retro sci-fi game show where a talking host watches your every move. It adds a digital audience that demands entertainment as you play. You need to complete tasks to keep them happy, which earns you special rewards and loot. If the audience gets bored or excited, random events […]