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Minecraft X Half-Life

Half-Life+Minecraft

Use Minecraft movement, blocks and weapons inside Half-Life maps.

Source checked 2026-10-14 · By SawyerTheNerd

Windows 10 / 11

Windows 10/11, owned Steam Half-Life and Minecraft Java, plus the author’s C++/Python build tools.

Source reviewed only. This is not a confirmed playable release.
Original diagram of Minecraft X Half-Life mechanics; not gameplayMechanics diagram · not gameplay
Original mechanics diagram by Merging Games, not a gameplay screenshot.

Minecraft movement and blocks inside Half-Life

Minecraft X Half-Life ports SkyCraft’s bridge to Half-Life. A hidden Minecraft session supplies movement, inventory, blocks, mobs and arrows; Half-Life supplies maps and enemies. The author documents attacks and damage between the games. This is SawyerTheNerd’s source project, separate from sogutemir’s HalfCraft. No precompiled GitHub release was listed when checked on October 14, 2026. Its release date is unknown.

What you need

Windows 10 or 11, your own Steam Half-Life on the 25th anniversary update, and Minecraft Java Edition installed and run once. Source builds require Git for Windows, Python 3.10 or later with Pillow and PyYAML, and Visual Studio 2019 Build Tools with the C++ workload and MSVC v142. The build tools fetch pinned Half-Life SDK and SkyCraft sources and a portable Java 25 runtime. The README targets Minecraft 26.3.

Before you try it

  1. Read the author’s README and license notes before building. Back up your Half-Life installation and saves.
  2. Review config.yaml and the build scripts. Set the Half-Life path if you use a non-default Steam library.
  3. Follow the author’s source-build and installation guide. The README’s account mode uses your Microsoft account and a SkyCraft release.
  4. Review the controls: E opens Minecraft inventory; G operates Half-Life buttons and doors.
There is no confirmed packaged release here. The default development mode uses offline source execution; the documented account mode lacks this project’s crawling and mob-pathfinding changes. Both games require your own copies. The author has not tested newer pathfinding, shared death or movement smoothness across the whole campaign. Minecraft blocks do not excavate the native map. Steam’s Shift+Tab shortcut can conflict with controls.

Was this made with AI?

The author’s GitHub commit credits Claude Opus 5.5 for coding assistance. This is an author attribution, not a verified model-version or contribution measurement.

Original sources

We checked these pages on . This is a source-review date, not a claim that the game was updated or tested that day.

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