Coded Arms is a PSP only franchise which started back in the early days of the handheld's life. The original title was fairly well received by critics but it did suffer from difficult controls. Several years have passed and Konami has released a sequel to the original title. Enter the world of Coded Arms Contagion. Contagion pulls players into a new cybernetic world, where players must use hacking skills and an arsenal of high-powered weapons. Gamers take control of a security agent who enters the world of A.I.D.A, a virtual reality military program. They will have to battle it out throughout this program to prevent cyber-terrorist from taking control and accessing classified military documents.