armored core nexus

hi, i really need help so plz reply as fast as possible( very apreciate it)
i downloaded this 3.77gb .iso extension
i open it with iso program and it show me a list:
ADS(folder)
IOP(folder)
MOVIE(folder)
AC.BIN
BMSS.DAT
DISC.BIN
DUMMY.DAT
IOPRP271.IMG
OLMENU.BIN
OLSORTIE.BIN
SLPS.253.39
SYSTEM.CNF
can some1 plz tell me what i must do the next step to play? i tried opening DISC.BIN but it said something wrong

sorry forgot to mention it a game

Try burning it to a cd using nero or alcohol 120%.

i burned it with nero on my dvd but when i try to play it just open to the folder