I am having problems with a new game ive bought (10 points)?

i have recently bought a new game when i tried to install it i have 2 files cd1 and cd2 the game is rugby league 2 it is for computer .. ok back to the important part i have 2 files cd1 and cd2 inside these, there are 2 files in each 2 MDF files 1 BIN file and 1 CUE file what software can i use to open these files THANKYOU this game was expensive