Files with w3n file extension are related to the campaign data from Warcraft III: Frozen Throne.
Software that open w3n file
W3N file extension - Warcraft 3 Frozen Throne campaign
What is w3n file? How to open w3n files?
The w3n file extension is associated with the Warcraft 3, a fantasy real-time strategic computer game for Microsoft Windows and macOS (OS X) operating systems.
The w3n file contains campaign data in expansion pack Frozen Throne.
The default software associated to open w3n file:
Warcraft III: The Frozen Throne 
Company or developer:
Blizzard Entertainment, Inc.
Warcraft III: The Frozen Throne is a real-time strategy computer game developed for Microsoft Windows, Mac OS and Mac OS X by Blizzard Entertainment and released in 2003. It is the official expansion pack to Warcraft III: Reign of Chaos.
List of recommended software applications associated to the .w3n 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 w3n file, edit w3n file, convert w3n file, view w3n file, play w3n file etc. (if exist software for corresponding action in File-Extensions.org's database).
Unspecified and all other actions for computer programs working with w3n file - Warcraft 3 Frozen Throne campaign
Click on the software link for more information about Warcraft III: The Frozen Throne. Warcraft III: The Frozen Throne uses w3n 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.).
