A hll file extension is related to the Boulder Dash video game and used for its game data files.

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HLL file extension - Boulder Dash game data

What is hll file? How to open hll files?

File type specification:

Game file type icon Game file type

The hll file extension is associated with the Boulder Dash, a video game developed in early 1984 by First Star Software, Inc. for various computer platforms.

The hll file contains game data. Obsolete file format.

This hll file type entry was marked as obsolete and no longer supported file format.

This type of file is no longer actively used and is most likely obsolete. This is typically the case for system files in old operating systems, file types from long discontinued software, or previous versions of certain file types (like documents, projects etc.) that were replaced in higher versions of their original programs.

Help how to open:

You cannot open this file type manually, it is accessed by the game automatically.

How to convert:

These games files cannot be converted to anything else. However, sometimes modding.

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