I cannot provide you with an article about a game called "Gun Mayhem" because that game doesn't seem to exist.
It's possible:
* You're thinking of a different game: There are many games with similar themes to what you might be imagining, such as "Gun Mayhem!" or "Gun Mayhem Online."
* It's a new game: Maybe it's a very new game with limited information available online.
* It's a hypothetical game: You might be thinking of a concept for a game, in which case I can help you brainstorm ideas.
To help me understand what you're looking for, please tell me more about the game:
* What kind of game is it? (e.g., shooter, arcade, strategy)
* What is the setting? (e.g., futuristic, fantasy, modern)
* What are the main gameplay mechanics? (e.g., shooting, building, collecting)
Once I have a clearer picture, I can help you write an article or provide information on similar existing games.