/tr>
<tr>
<td>Ordyne</td>
<td>—</td>
<td>1988</td>
<td>Namco</td>
<td>Scrolling shooter</td>
<td>2</td>
</tr>
<tr>
<td>Oriental Legend</td>
<td>—</td>
<td>1997</td>
<td>International Game System</td>
<td>Beat 'em up</td>
<td>4</td>
</tr>
<tr>
<td>Osman</td>
<td>Cannon Dancer</td>
<td>1996</td>
<td>Mitchell Corporation</td>
<td>Platformer</td>
<td>1</td>
</tr>
<tr>
<td>Otomedius</td>
<td>—</td>
<td>2007</td>
<td>Konami</td>
<td>Scrolling shooter</td>
<td></td>
</tr>
<tr>
<td>Outfoxies, The</td>
<td>—