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.