Games Like Prison Fights Simulator

Prison Fights Simulator - a game about survival in a brutal prison, fight until you kill everyone or die, no one relaxes in the prison!
Gameplay pretty simple - just beat everybody at the arena and then you will be winner!)
Features:
-Game genre: fighting
-5 different arenas for fighting
-Various enemy characters (prisoners, guards, girls)
-Maximum atmosphere
-Violent fights
-Achievements