Odell Lake (UE)
Odyssey (UE)
Oil Imperium (G)
Oil Imperium (G) [alt]
Oils Well (UE)
Olli & Lissa - The Ghost of Shilmoore Castle + Mad Nurse (E)
Omega (UE) (v03.032)
On Field Football (UE)
One on One (UE)
One on One (UE) [alt]
Operation - Frog (UE)
Operation Feuersturm (G)
Operation Hanoi (E)
Operation Hongkong (G)
Operation Merkur (G)
Operation Thunderbolt (E)
Operation Whirlwind (UE) [b-savegame]
Operation Wolf (U)
Operation Wolf (E)
Out on the Tiles (E)
Out Run (E)
Out Run (U)
Out Run Europa (E)
Overrun - Europe (UE) (v1.0)
Oxxonian (E)
P-47 - The Freedom Fighter (E)
P-47 - The Freedom Fighter (E) (Six Appeal Compilation)
P.H.M. Pegasus (UE)
Pac-Man (UE)
Pac-Mania (UE)