Dogbone was a inmate in the Double-Max section of Butcher Bay Correctional Facility. After screening process on entering the prison, the prisoner known as Rael tells Riddick to talk to Dogbone. In the mission of Tower 17 Riddick must get down to the mines, where he takes the elevator and speaks to Rael. Rael sends Riddick to talk to Dogbone who tells Riddick two ways to get access to the mines. After Riddick kills Bam, Dogbone is scared of Riddick and doesn't give him any info.