Commodore 64 » [O]

Game
O'Riley's Mine
Oak Flat Nuclear Power Plant Simulator
Oasis of Shalimar, The
OBY1
Ocean Conqueror
Octapolis
Octoplex
Octopus
Oddessy
Odell Lake
Odysseus - Trojan Warrior
Odyssey
Official Father Christmas, The
Ograton
Ograton II - The Revenge
Oh No!
Oil Challenge
Oils Well
Oink!
Oldbones
Old Bones Dice
Olli & Lissa - The Ghost of Shilmoore Castle
Olli & Lissa 3 - The Candlelight Adventure
Ollie's Follies
Ollo II - The Final Conflict
Olympic Skier
Omega Force One
Omega Race
Omega Run, The
On a Move
On Court Tennis
On Cue
One-Day Cricket
One Bite Too Deep
One Man and his Droid
One on One
On Field Football
On the Bench
On the Tiles
Oops!
Open Sesame
Opera House
Operation - Sabotage
Operation Fireball
Operation Hanoi
Operation Hormuz
Operation Market Garden
Operation Swordfish
Operation Terminal
Operation Thunderbolt
Operation Whirlwind
Operation Wolf
Opium
Oracle's Cave, The
Orbits
Orbitter
Orb of Light, The
Orc Attack
Orion
Orion.D64
Orion.T64
Orion Quest, The
Orm and Cheep - Narrow Squeaks
Orm and Cheep - The Birthday Party
Ormus
Orpheus in the Underworld
Oskar
Osmium
Osprey!
Othello
Oubliette
Outback
Outlaw
Outlaws
Out on a Limb
OutRun
OutRun Europa
Overlander
Overtake
Over the Net
Over the Rainbow
Oxxonian