Bonus map

hello everyone ,

hope your are fine ! please i need to know about the bug who can give let the player repeat infinite wave on bonus map .

If someone can explain me or send me informations and details about it , i would be verry happy !

Thank's for everything , and hope you spend nice day !

it's not funny :/ , but thank's.

I'm sorry, but asking/requesting information (eg. bugs) isn't allowed.