Dr. Disrespect quit Sledgehammer in 2015 to focus on streaming, and then moved on to Call of Duty: Black Ops 4.
He quit Sledgehammer in 2015 to focus on a full-time streaming career. Beahm gained a following from playing battle royale games, starting with H1Z1 before switching to PlayerUnknown's Battlegrounds and then moving on to Call of Duty: Black Ops 4. 
