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What is a HO file? An HO file is a game asset archive used by various Heavy Iron Studios video games using the Good Engine or Havok engine, including Up and UFC Personal Trainer . It stores game resources, such as 3D models, animations, textures, audio files, and other assets.

More Information Heavy Iron Studios, formerly a subsidiary of THQ, developed several games between 2007 and 2012 using the Good Engine or Havok engine engines that also use HO archives to store resources. Examples of games include: Ratatouille WALL-E Up SpongeBob's Truth or Square UFC Personal Trainer Family Guy: Back to the Multiverse Harley Pasternak's Hollywood Workout While most players will never encounter HO archives, modders may extract, modify, and repackage their contents to add custom textures, models, or other modifications within the associated game.

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Brotkrümel

DeveloperHeavy Iron Studios
Popularity2.6 | 5 Votes

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.HO File Extension

GoodEngine Asset Package

DeveloperHeavy Iron Studios
Popularity
2.6  |  5 Votes
 

What is a HO file?

An HO file is a game asset archive used by various Heavy Iron Studios video games using the Good Engine or Havok engine, including Up and UFC Personal Trainer . It stores game resources, such as 3D models, animations, textures, audio files, and other assets.

More Information

Heavy Iron Studios, formerly a subsidiary of THQ, developed several games between 2007 and 2012 using the Good Engine or Havok engine engines that also use HO archives to store resources. Examples of games include:

While most players will never encounter HO archives, modders may extract, modify, and repackage their contents to add custom textures, models, or other modifications within the associated game.

How to open a HO file

You can open HO files with various fan-made utilities. For example, the following programs support HO archives:

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Programs that open HO files

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HoExtractor

Free

HiHoTool

Free

Plankton

Free

Category: Game Files

Updated: March 13, 2025

FAQ

What is a HO file?
An HO file is a game asset archive used by various Heavy Iron Studios video games using the Good Engine or Havok engine, including Up and UFC Personal Trainer. It stores game resources, such as 3D models, animations, textures, audio files, and other assets.
How do I open a .ho file?
You can open HO files with various fan-made utilities. For example, the following programs support HO archives: