| Title | Console | Sell Price | Market | Links | Action |
|---|---|---|---|---|---|
| Oddworld - Abe's Exoddus | PS1 | 250 kr | — | ||
| Oddworld - Abe's Oddysee | PS1 | — | 221.4 kr | ||
| ODT - Escape or Die Trying | PS1 | — | — | ||
| Off-World Interceptor Extreme | PS1 | — | 463.8 kr | ||
| Olympic Games - Atlanta '96 | PS1 | — | — | ||
| Olympic Soccer - Atlanta '96 | PS1 | — | — | ||
| Omega Assault | PS1 | — | 184.7 kr | ||
| Omega Boost | PS1 | — | 626.1 kr | ||
| One | PS1 | — | 559.8 kr | ||
| One Piece Grand Battle | PS1 | — | 204 kr | ||
| One Piece Mansion | PS1 | — | 150.4 kr | ||
| Onside Complete Soccer | PS1 | — | — | ||
| Overblood - A 3D Sci-Fi Adventure | PS1 | — | — | ||
| Overblood 2 | PS1 | — | 302.4 kr | ||
| Overboard! | PS1 | 250 kr | 248.9 kr |