# - A - B - C - D - E - F - G - H - I - J - K - L - M - N - O - P - Q - R - S - T - U - V - W - X - Y - Z
| NES > O | |
|---|---|
| Sheets | 20 |
| Games | 9 |
Onyanko Town (JPN)
Operation Secret Storm (Bootleg)
Operation Wolf
Orb-3D
Osomatsu-Kun: Back to the Me no Deppa no Maki (JPN)
Othello
Otocky (JPN)
Outlanders (JPN)
Overlord