Commodore 64 ROMS - O

Region Game Title
USA Europe O'Riley's Mine (USA, Europe)
USA Europe Ocean Ranger (USA, Europe) (Side 1)
USA Europe Ocean Ranger (USA, Europe) (Side 2)
USA Europe OCP Art Studio, The (USA, Europe) (Program)
USA Europe Odell Lake (USA, Europe)
USA Europe Odyssey (USA, Europe)
Germany Oil Imperium (Alt 1) (Side 1)
Germany Oil Imperium (Alt 1) (Side 2)
Germany Oil Imperium (Side 1)
Germany Oil Imperium (Side 2)
USA Europe Oils Well (USA, Europe)
Europe Olli & Lissa - The Ghost Of Shilmoore Castle + Mad Nurse
USA Europe Omega (USA, Europe) (v03.032) (Side 1)
USA Europe Omega (USA, Europe) (v03.032) (Side 2)
USA Europe Omega (USA, Europe) (v03.032) (Side 3)
USA Europe Omega (USA, Europe) (v03.032) (Side 4)
USA Europe On Field Football (USA, Europe)
USA Europe One On One (USA, Europe) (Alt 1)
USA Europe One On One (USA, Europe)
USA Europe Operation - Frog (USA, Europe) (Side 1)
USA Europe Operation - Frog (USA, Europe) (Side 2)
Germany Operation Feuersturm (Side 1)
Germany Operation Feuersturm (Side 2)
Europe Operation Hanoi (Side 1)
Europe Operation Hanoi (Side 2)
Germany Operation Hongkong (Side 1)
Germany Operation Hongkong (Side 2)
Germany Operation Merkur (Side 1)
Germany Operation Merkur (Side 2)
Europe Operation Thunderbolt (Side 1)
Europe Operation Thunderbolt (Side 2)
USA Europe Operation Whirlwind (USA, Europe) (b-savegame)
Europe Operation Wolf
USA Operation Wolf
Europe Out On The Tiles
Europe Out Run (Side 1)
Europe Out Run (Side 2)
USA Out Run (Side 1)
USA Out Run (Side 2)
Europe Out Run Europa (Side 1)
Europe Out Run Europa (Side 2)
USA Europe Outrageous Pages (USA, Europe) (Program) (Side 1)
USA Europe Outrageous Pages (USA, Europe) (Program) (Side 2)
USA Europe Outrageous Pages (USA, Europe) (Program) (Side 3)
USA Europe Outrageous Pages (USA, Europe) (Program) (Side 4)
USA Europe Outrageous Pages (USA, Europe) (Program) (Side 5)
USA Europe Outrageous Pages (USA, Europe) (Program) (Side 6)
USA Europe Overrun - Europe (USA, Europe) (Side 1)
USA Europe Overrun - Europe (USA, Europe) (Side 2)
USA Europe Overrun - Europe (USA, Europe) (Side 3)