Notes about the G4B file extension:
To open this file type, a required software must be installed. Without it you only see a Windows message "The following file cannot be opened
" (Windows 7) or "How do you want to open this file?
" (Windows 10) if you double-click the file. There click on "More apps"
and choose a suitable software to view such files on your PC or from email attachments.
The G4B file type is primarily associated with 'Sokoban++'. Sokoban is a clasic puzzle game where you push boxes into a storage pit; but you can only push not drag.
Detailed information for file extension G4B:
File classification: Game
To change file associations press Windows Key
and then Apps and Features
> Default apps
> Choose default apps by file type
Invalid file associations could be the result of underlying issues within your Windows PC.