Extract text from Tetris data archives (JHH)
To convert JHH archives to another format, you need Tetris Online Poland or other Game software.
To convert other file formats to the "Game Data Archive" file type, you need software like Tetris Online Poland or a similar tool.
The .JHH file is a proprietary game data archive used exclusively by the Tetris Online Poland (TOP) client. TOP is a fan-maintained server that revived the defunct Tetris Online Japan game. These archives bundle crucial game assets, including 2D sprites, background music, sound effects, and configuration data, into a single container.
The main disadvantage of the .JHH format is its highly restrictive, closed nature. You cannot open or browse it natively in Windows or macOS. Standard archive utilities like WinRAR or 7-Zip will reject the file because the header structure is completely undocumented. This leaves users frustrated when trying to extract nostalgic music or graphics. Furthermore, standard online converters fail to process it because they only recognize generic compression algorithms and lack the specific logic to parse TOP's proprietary asset bundles.
Users typically want to convert or unpack these archives to access standard, usable formats like PNG for images, or WAV and OGG for audio files. Because this file format is difficult to open or convert, often only the original software can properly read or export the data.
Convert.Guru analyzes your JHH file, detects the exact format, and lets you read the text inside.
If you want to convert JHH file to , you can use Tetris Online Poland or similar software from the "Game Asset Archive" category. In the File menu, look for Save As… or Export….
To convert files to JHH, try Tetris Online Poland or another comparable tool in the "Game Asset Archive" category.
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our JHH converter.