Are there any shortcuts for the clear command?

Yes, you can use ";clr" as a shorthand.

What rank do I need to use the clear command?

You need the Non Admin rank or higher in HD Admin to use this command.

The clear command clears all messages from your screen.

Type ;clear in the chat while playing a game with HD Admin installed.

No, this command only works in games that have the HD Admin plugin installed by the game developer.

HD Admin Non Admin

This command clears all messages from your screen.

;clear

Example: ;clear

This command clears all messages from your screen. This action cannot be undone.