The w3z file extension is related to the Warcraft III, a real time strategic computer game and used for its saved game files.
Software that open w3z file
W3Z file extension - Blizzard Warcraft III saved game
What is w3z file? How to open w3z files?
The file with w3z file extension is a mission save file created by Warcraft III and the WarCraft 3 Frozen Throne expansion pack.
It saves current progress and allows the game to be loaded and continued at a later time.
The default software associated to open w3z file:
Company or developer:
Blizzard Entertainment, Inc.
Warcraft III: Reign of Chaos is a real time strategy video game released by Blizzard Entertainment in 2002. It is a third game from popular Warcraft franchise.
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 software applications associated to the .w3z 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 w3z file, edit w3z file, convert w3z file, view w3z file, play w3z file etc. (if exist software for corresponding action in File-Extensions.org's database).
Hint:
Click on the tab below to simply browse between the application actions, to quickly get a list of recommended software, which is able to perform the specified software action, such as opening, editing or converting w3z files.
Software that open w3z file - Blizzard Warcraft III saved game
Programs supporting the exension w3z on the main platforms Windows, Mac, Linux or mobile. Click on the link to get more information about listed programs for open w3z file action.
Microsoft Windows:
Main software associated with w3z file by default:
Warcraft III: Reign of Chaos
Warcraft III: The Frozen Throne
