File extension w3z

Name: Game Files

Popularity: 3

Open With: Blizzard Warcraft 3

What is this w3z file?

Mission save file created by Warcraft III and the Warcraft III Frozen Throne expansion pack; saves current progress and allows the game to be loaded and continued at a later time. Multiplayer games (such as Battle.net matches) can be saved as well. However, each user must load the saved game in order for the match to be resumed correctly.