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Minecraft Java 1.21 Mods

Browse 82 free mods for Minecraft Java 1.21 — popular picks include Aliens Vs Predator: Resurrection - Predators, AVP: Apocalypse, aliens vs predator- kingly pythons gucci realm.

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Aliens Vs Predator: Resurrection - Predators
1.21.1neoforge

Aliens Vs Predator: Resurrection - Predators

A continued project, cloned with permission, of the new alien vs predator mod.

727downloads
AVP: Apocalypse
1.21.1neoforge

AVP: Apocalypse

Addon for the AVP: Alien that allows makes gameplay... different

715downloads
aliens vs predator- kingly pythons gucci realm
1.21.1neoforge

aliens vs predator- kingly pythons gucci realm

modpack for kinglys esrver

649downloads
Xenogenesis
1.21.8neoforge

Xenogenesis

A biomechanical horror mod inspired by Alien and Prometheus. Discover sealed underground structures, parasitic life cycles, facehuggers, and xenomorph-like organisms waiting to be unleashed.

599downloads
Dababy Mod 2
1.21.1neoforge

Dababy Mod 2

Explore an alien dream like world, encounter unique mobs, use new mechanics, and see Dababy's face on every texture

593downloads
BFUFOIS
1.21.11fabric

BFUFOIS

BFUFOIS - Bypass Force Unicode Font Odd Interface Scale.

550downloads
The Call From Rapa Cosmo
1.21.1neoforge

The Call From Rapa Cosmo

An encounter with Aliens from across the cosmos.

533downloads
RoFAlien
1.16

RoFAlien

A redstone display texture pack from LAS.

485downloads
Salient Sandstone
1.21.9

Salient Sandstone

Improves the sandstone block sets

447downloads
Gray Alien Totem
1.21.9

Gray Alien Totem

Adds a little Gray Alien as the Totem of Undying.

369downloads
Biomes Emerge!
1.21.7fabric

Biomes Emerge!

In Biomes Emerge!, adventure awakens beneath the snow, within alien skies, and across every lush new biome. Dive into a finely-tuned, controller-friendly experience that blends exploration, performance, and mystery into a seamless journey.

310downloads
BufoCraft
1.21.4fabric

BufoCraft

A set of Fabric client-side QOL, performance, functional and aesthetics mods for BufoCraft.

299downloads
PP Font
1.21.9

PP Font

A Pixel Perfection Font. By XSSheep and SourAlien.

243downloads
The Gifted
1.21neoforge

The Gifted

Unlock abilities by surviving danger, injecting powerful serums, or experimenting with alien tech and mutation.

229downloads
Chaos Engine
1.16

Chaos Engine

Chaos Engine adds events to the server (UFO, meteorite, glitch events, and others), custom enchantments, and careers. The plugin also includes a weapon system, cases, a casino, and much more!

175downloads
Little Birdie
1.21.1fabric

Little Birdie

Little Birdie its a mod based on the minigame and mechanics of the game "The Rag Gang" from the SCG4 event by Eufonia Studios.

161downloads
purple stuff
1.16

purple stuff

just turns your tools into some purple alien like stuff i dont know lol

146downloads
JUMBLE'S BUNGALOW
1.21.4neoforge

JUMBLE'S BUNGALOW

This creative-based mod adds bright neon cosmetic blocks, bioluminescent plants, and weird alien music discs to the game. You can also open a portal to an empty, dark cave dimension and build a new world from the ground up!

129downloads
Dawn Of The Pyro Brothers
1.21fabric

Dawn Of The Pyro Brothers

Fight the aliens forged of fire

128downloads
Space Alien.xo GUI Resource Pack
1.20.5

Space Alien.xo GUI Resource Pack

1.20 Colorful Spaced And Themed Resource Pack. This a cute, space-themed Minecraft resource pack that gives the game a soft, pastel sci-fi aesthetic inspired by aliens, stars, planets, UFOs, and cosmic colors. It retextures a variety of UI elements, items,

121downloads
Nostromo Dashpanels
1.21

Nostromo Dashpanels

This simply gives the dashpanels from the dashpanels mod a makeover in the ALIEN asthetic.

76downloads
Ufouria
1.21.1neoforge

Ufouria

A Create-Focused Vanilla+ Modpack focused on Co-op play.

58downloads
AlienRTP
1.21

AlienRTP

A configurable random teleport plugin with GUI, significantly similar to DonutSMP's RTP.

54downloads
Alienated
1.21.8neoforge

Alienated

Adds a whole new planet to explore!

54downloads
alienation craftation
1.21.8neoforge

alienation craftation

someone asked me to add this to modrinth so heres the modrinth port/edition of my chaotic and very confusing aliens mod!

48downloads
Alien Language
1.13

Alien Language

This Language is the most unreadable Language

40downloads
BedrockMenuForms
1.20.6spigot

BedrockMenuForms

Create native Bedrock form menus from YAML for Paper/Purpur servers using Floodgate.

26downloads
Black Mesa Skyboxes Resource Pack (26.1.2, 1.21.1) – Texture Pack
1.21.1

Black Mesa Skyboxes Resource Pack (26.1.2, 1.21.1) – Texture Pack

Black Mesa Skyboxes Resource Pack transports the iconic sky visuals from Black Mesa into Minecraft, replacing your standard sky with immersive panoramas inspired by the Half-Life remake's environments. In the Overworld, expect dramatic day and evening skies that highlight distant mountains and horizons with atmospheric richness, while the End dimension takes on the alien aesthetic […]

Alien Client Mod (1.21.1) – Powerful 2B2T Ghost Client
1.21.1fabric

Alien Client Mod (1.21.1) – Powerful 2B2T Ghost Client

Alien Client Mod is an anarchy-oriented Minecraft utility client commonly used on servers like 2b2t, offering a wide range of combat, movement, render, and exploit features. It is designed for high-pressure crystal PvP, survival in chaotic environments, and extended visual awareness. The client focuses on fast-paced automation and PvP dominance by combining crystal combat modules, […]

Stellaris Mod (1.21.5, 1.20.6) – A Thrilling Space Adventure
1.21.5fabric

Stellaris Mod (1.21.5, 1.20.6) – A Thrilling Space Adventure

Stellaris Mod introduces a space exploration to Minecraft, allowing players to go beyond Earth and explore planets, moons, and galaxies. With its detailed rocket crafting system, planetary exploration, advanced technology, and encounters with alien species. Features: Rocket Crafting and Launching: Build and customize your rocket with a component system, upgrading it as you progress. Planetary […]

Gregicality Rocketry Mod (1.21.1, 1.20.1) – Reach For The Stars
1.21.1neoforge

Gregicality Rocketry Mod (1.21.1, 1.20.1) – Reach For The Stars

Gregicality Rocketry Mod is a comprehensive addon for GregTech: New Horizons that integrates advanced rocketry and space exploration mechanics. It introduces a suite of high-tech components and systems, allowing players to build and launch custom rockets, explore new celestial bodies, and harness extraterrestrial resources. Features: Design and construct customizable rockets with modular components.​ Explore new […]

Better Ghast Remastered Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Better Ghast Remastered Resource Pack (1.21.1, 1.20.1) – Texture Pack

Better Ghast Remastered Resource Pack overhauls the Ghast mob, transforming it into a more imaginative version that resembles jellyfish or other sea creatures. The pack features eight unique micropack models, each offering a different take on the Ghast, with designs that evoke an alien or cosmic aesthetic. While retaining the classic Ghast face and tentacles, […]

Alien Origins Mod (1.21.1, 1.20.1) – Ben 10 Omnitrix
1.21.1fabric

Alien Origins Mod (1.21.1, 1.20.1) – Ben 10 Omnitrix

Alien Origins Mod is an Origins mod addon for Minecraft that brings the exciting alien transformations from the Ben 10 series to your gameplay. Focusing initially on classic aliens, this mod will progressively expand to include all the aliens from the series, each with unique abilities and traits. Features: Tetramand (Khoros Alien): Lunge: Jump forward […]

Alien Invasion Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Alien Invasion Resource Pack (1.21.1, 1.20.1) – Texture Pack

Alien Invasion Resource Packtries to bring a thrilling sci-fi twist to Minecraft by transforming Endermen and related items into alien-themed counterparts. The alien design is detailed and immersive, making encounters with Endermen more exciting and otherworldly. Endermen are now Aliens. Ender Pearl now becomes Alien Cell. Eye of Ender now becomes Energized Alien Cell. Ender […]

C
1.21.11fabric

Cows Are Aliens

a modpack that inproves building , adventureing , movement , fighting and more

76downloads
Lite AVP Survival (w/ Gigeresque)
1.21.1fabric

Lite AVP Survival (w/ Gigeresque)

Alien VS Predator and Tech

3.8kdownloads