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HLL file extension

The table below provides useful information about the .hll file extension. It answers questions such as:

  • What is the .hll file?
  • What program do I need to open a .hll file?
  • How can the .hll file be opened, edited or printed?
  • How can I convert .hll files to another format?

Table of Contents

We hope you find this page helpful and a valuable resource!

1 extension(s) and 0 alias(es) found in database

✅ Boulder Dash Game Data

HLL file is a Boulder Dash Game Data. Boulder Dash is a 2D puzzle video game released in 1984 by First Star Software.
HLL format description not yet available
Category: Game Data files
Application: Boulder Dash
Mime-type: application/octet-stream
Magic number: -
Magic string: -
Sample: -
HLL aliases:
HLL related links:
HLL related extensions:

Other types of files may also use the .hll file extension.

🚫 The .hll file extension is often given incorrectly!

According to the searches on our site, these misspellings were the most common in the past year:

bll, gll, hil, hkl, hl, hl1, hli, hlk, hlm, hlo, hlp, hml, hol, hpl, ll

Is it possible that the filename extension is misspelled?

We found the following similar file extensions in our database:

Halcyon NSS License File
Tekla Structural High Level Interface Data
Warhammer 40000: Dawn of War 2 Animation
List and Label Preview
Microsoft Outlook Holiday Data
Binary Lasergraphics Language Document
3DCS Contributor Analysis Data
Haxe Compiler Output
HotDocs Answer Source
EASE SpeakerLab Loudspeaker Model

🔴 Can't open a .hll file?

When you double-click a file to open it, Windows examines the filename extension. If Windows recognizes the filename extension, it opens the file in the program that is associated with that filename extension. When Windows does not recognize a filename extension, you receive the following message:

Windows cannot open this file:


To open this file, Windows needs to know what program you want to use to open it...

If you don't know how to set the .hll file association, check the FAQ.

🔴 Can I change the extension of files?

Changing the filename extension of a file is not a good idea. When you change a file's extension, you change the way programs on your computer read the file. The problem is, changing the file extension does not change the file format.

If you have helpful information about the .hll file extension, write to us!

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