<br><table width='100%' cellpadding=3 cellspacing=3 border=0><tr valign='top'><th>Achievement</th><th>How to unlock
</th></tr><tr valign='top'><td>Captain</td><td>Acquire the Shotgun.
</td></tr><tr valign='top'><td>Chief Petty Officer First Class</td><td>Acquire the 35mm AA Autocannon.
</td></tr><tr valign='top'><td>Colonel</td><td>Maxed out the Score Counter.
</td></tr><tr valign='top'><td>Corporal</td><td>Acquire the 30mm Autocannon.
</td></tr><tr valign='top'><td>First Lieutenant</td><td>Acquire the Clutch Fang.
</td></tr><tr valign='top'><td>Lieutenant Colonel</td><td>Acquire the Anti-Ship Energy Cannon.
</td></tr><tr valign='top'><td>Major</td><td>Acquire the Grenade Launcher and Hand Grenade.
</td></tr><tr valign='top'><td>Second Lieutenant</td><td>Acquire the Napalm Thrower.
</td></tr><tr valign='top'><td>Sergeant</td><td>Acquire the Gatling Claw.
</td></tr><tr valign='top'><td>Sergeant Major</td><td>Acquire the XVI Naval Cannon.
</td></tr><tr valign='top'><td>Trainee Graduation</td><td>Cleared all Simulator Missions.
</td></tr></table>