Impossible PosterMinecraftHalf-LifeMinecraft X Half-LifeCreator documentation
Original media / documentation · SawyerTheNerd
Experimental

Minecraft × Half-Life

Minecraft X Half-Life

Minecraft physics and systems cross Half-Life maps and monsters.

Windows 10 / 11Technical setup
by SawyerTheNerdUpdated Oct 3, 2026
The crossover

What happens

Minecraft physics and systems cross Half-Life maps and monsters.

Check your setup

What you need

  • Owned Half-Life Steam 25th anniversary update and installed Minecraft Java
  • Git Bash and Visual Studio 2019 C++ v142
  • Python ≥3.10 with pillow and pyyaml
  • Pinned Half-Life SDK and SkyCraft dependenciesThe script obtains portable Java 25.
One step at a time

Impossible Install

This project requires technical setup. The guide preserves the documented tools, versions and procedure.

Known limits

Before you play

  • Mob pathfinding, shared death and all campaign stages were not thoroughly tested.
  • The offline development mode has changes absent from account mode; full campaign compatibility is not established.
  • No public player release or independent gameplay was located.

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