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How to open GB1

Name: GB1 (Game Maker Backup File) Developer: YoYo Games
Supported OS: Windows Category: Backup Files

What is GB1

GB1 file extension or Game Maker Backup File is a Backup Files.

Below you can find instructions how to download GB1 and then open it.

What program opens GB1

File with the GB1 file extension can be opened in the operating system Windows.