Files with h2o file extension are generally compressed game archives used in games produced by Liquid Entertainment or Codemasters, such as Rise of the Argonauts.

There are 2 other file types using
the H2O file extension!

empty icon.h2o - H2OMAP Water master project

empty icon.h2o - Water web program

Detailed description

Software that open h2o file

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H2O file extension - H2O compressed archive

What is h2o file? How to open h2o files?

File type specification:

Game file type icon Game file type

The h2o file extension is asociated with the H2O compressed archives used by computer games developed by Liquid Entertainment or Codemasters.

The h2o file contains game data.

The default software associated to open h2o file:

Rise of the Argonauts icon

The Codemasters Software Company Limited logoRise of the Argonauts  Microsoft Windows software

Company or developer:
The Codemasters Software Company Limited

Rise of the Argonauts is a 2008 action role-playing game developed by Liquid Entertainment and published by Codemasters for Microsoft Windows, PlayStation 3 and Xbox 360. 

Help how to open:

This file type is not meant to be opened directly, there is no software that could open and work with it directly, or there is no information available in public sources about opening this file type. This is usually the case of some internal data files, caches, temporary files etc.

How to convert:

As far as we know, this .h2o file type can't be converted to any other file format. This is usually the case of system, configuration, temporary, or data files containing data exclusive to only one software and used for its own purposes. Also some proprietary or closed file formats cannot be converted to more common file types in order to protect the intellectual property of the developer, which is for example the case of some DRM-protected multimedia files.

Related links:

H2O Format Specifications

List of recommended software applications associated to the .h2o file extension

Recommended software programs are sorted by OS platform (Windows, macOS, Linux, iOS, Android etc.)
and possible program actions that can be done with the file: like open h2o file, edit h2o file, convert h2o file, view h2o file, play h2o file etc. (if exist software for corresponding action in's database).

Unspecified and all other actions for computer programs working with h2o file - H2O compressed archive

Click on the software link for more information about Rise of the Argonauts. Rise of the Argonauts uses h2o file type for its internal purposes and/or also by different way than common edit or open file actions (eg. to install/execute/support an application itself, to store application or user data, configure program etc.).

Microsoft Windows:

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