A disc reproducing apparatus is constructed so that an identification code of an optical disc is read out and contents of the optical disc are selected and the contents reproduced by a reproduction program of the optical disc are selected and a reproduction mode of the contents reproduced by the reproduction program of the optical disc is selected and the contents of the optical disc and the reproduction program for reproducing the optical disc together with the identification code of the optical disc are stored and the reproduction program of the optical disc set is executed and the optical disc is reproduced.