HPK Converter

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How to extract text from your HPK file

1. Click the "Select File" button above, and choose your HPK file.
2. You’ll see a preview, if available.
3. Click the "Convert file to..." button to extract text information.

About HPK files

The .HPK file extension primarily represents a proprietary game archive format used by the Haemimont Games engine, powering titles like Surviving Mars, Tropico 3/4/5, and Victor Vran. These archives act as containers for game assets, including Lua scripts, textures, and 3D models. A secondary but notable use exists within Valve's GoldSrc engine (e.g., Half-Life, Counter-Strike 1.6), where .HPK files serve as cache archives for custom sprays and models downloaded from servers.

The main challenge users face with .HPK files is their proprietary "black box" nature. Unlike standard ZIP or RAR archives, Haemimont .HPK files cannot be opened with generic compression software, locking modders out of game assets unless they use specific command-line tools or mod editors provided by the developers. Similarly, Half-Life custom.hpk files often grow unchecked, leading to "Hunk_Alloc" memory errors that crash the game. For Liferay developers, .HPK is simply a renamed ZIP, causing confusion when standard tools fail to recognize the extension.

Conversion Recommendations:

• For Modding (Haemimont): Use specialized extraction tools (like the HPK Archiver) to unpack assets into editable formats like LUA or DDS.
• For Game Maintenance (Half-Life): If the file is custom.hpk, it is often best to delete it to reset the cache, or use a viewer like HPKView to inspect contents.
• For Liferay Deployments: Simply rename the extension to ZIP to access the directory structure.

Convert.Guru analyzes your HPK file, detects the exact format, and lets you read the text inside.

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