CurseForge · Minecraft mod
BioCraft: Alien
BioCraft: Alien brings the complete Alien lifecycle to Minecraft. Contain, study, or survive evolving Xenomorphs as Facehuggers hunt hosts, Chestbursters emerge, and hives grow through immersive, data-driven, sci-fi, survival gameplay.
Quick answer
Which BioCraft: Alien release should I use?
BioCraft: Alien biocraft_alien-1.1.0.jar targets 1.21.1 with NeoForge. The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server. No extra mods listed for this file.
Where it goes
Is BioCraft: Alien required on the client, server, or both?
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
The source does not explicitly classify this release as client-only or server-only.
What else does BioCraft: Alien biocraft_alien-1.1.0.jar need?
biocraft_alien-1.1.0.jar. Change the file and its required mods may change too.
This file does not list any required mods. Do not add a library just because a different file uses it.
This file does not list any required or optional mods.
Before you install it
Add BioCraft: Alien without breaking your instance.
Built for BioCraft: Alien biocraft_alien-1.1.0.jar. Pick another file and the loader, install side or required mods may change.
- 01
Stick to this file
Use biocraft_alien-1.1.0.jar. It targets 1.21.1 with NeoForge; another release may have different loader, side or dependency requirements.
- 02
Bring the mods it needs
This file does not list any required mods. Do not add a library just because a different file uses it.
- 03
Put it on the correct side
The project page does not say whether it belongs on the client. The project page does not say whether it belongs on the dedicated server.
- 04
Pick the file you checked
Use the “Get this file” button beside biocraft_alien-1.1.0.jar. It opens that exact file at the source.
About this project
What does BioCraft: Alien add?
BioCraft: Alien
Bring the terrifying Alien universe into Minecraft with a complete, playable Xenomorph lifecycle.
Experience the full progression from Ovomorph to Queen as Facehuggers hunt hosts, Chestbursters emerge, and Xenomorphs establish their hive. Every stage is persistent, data-driven, and designed to continue naturally across world saves.
Features
Complete Xenomorph Lifecycle
- Ovomorph hatching
- Facehugger attachment and implantation
- Chestburster emergence
- Drone maturation
- Queen maturation
- Queen egg laying and nest building
Intelligent AI
- Hunting and combat behaviors
- Territory patrol
- Nest building
- Configurable behaviors through JSON
Laboratory Systems
The first laboratory update introduces:
- Containment Pen multiblock
- Containment Overview interface
- Specimen naming
- Specimen cleansing
- DNA vial sampling workflow
- Multi-page laboratory UI
- Capture Net for specimen transport
The underlying laboratory architecture has also been established to support future research, containment, DNA, and specimen management features.
Current Status (v1.1.0)
Included:
- Complete Xenomorph lifecycle
- Persistent lifecycle across saves and reloads
- Laboratory containment system
- Capture Net
- DNA vial workflow
- Configurable gameplay through JSON resources
Planned for future updates:
- Research gameplay
- Motion Tracker gameplay
- Sample Analyzer
- Specimen Pod
- DNA mutations and biological variation
- Additional host species
- Additional Xenomorph castes
Requirements
- Minecraft 1.21.1
- NeoForge
Building better worlds. One specimen at a tim
Project description from CurseForge.
Pick your setup
BioCraft: Alien by Minecraft version and loader
Choose the version and loader you play, then open the matching release.
Check the dependencies, then try the file in a copied instance before changing a world you care about.
Recent files
BioCraft: Alien versions and loaders
biocraft_alien-1.1.0.jar
3 Aug 2026
biocraft_alien-1.0.0.jar
25 Jul 2026
Looking for an older file? The official CurseForge project page is in Resources.