Mad_HHHH is a Roblox game developer known for creating be dead forever simulator. He owns a group called Literally just a group and develops for the group Official Noob Republic. His account has amassed over 9,000 followers. He has worked on other games, which reached nowhere the same amount of success as his main game. His current active game outside of be dead forever simulator are:

Mad's Weapon Testing Thing (Unavailable)
Awkward Car Ride (no development)