| Achievement | How to unlock
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|---|
| Admiral | Finish the main historical campaign.
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| Blind Kamikaze | Send out an Airstrike mission that doesn't sink any enemy fleets and have no squadrons return.
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| Captain | Order a single officer with six medals.
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| Commander | Finish the first chapter of the campaign.
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| Eddie Smith | Have your carrier sink 10 times.
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| Ensign | Set sail for the first time.
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| Fleet Admiral | Complete the historical campaign together with all optional objectives and gain all four medals in every mission.
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| Lieutenant Commander | Complete all three tutorial missions.
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| Lieutenant Junior Grade | Survive your first enemy attack.
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| Lieutenant | Sink the first enemy fleet.
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| Octavius | Travel a total of 10,000 miles.
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| Purple Heart | Have 50 crew units die.
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| Rear Admiral | Unlock CV-9 Essex Class aircraft carrier.
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| The Bronze Star | Spend 50 points on upgrades.
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| The Medal of Honor | Sink 100 ships.
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| Vice Admiral | Finish the third chapter of the campaign.
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| Warrant Officer | Finish the second chapter of the campaign.
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| We Pirates Now | Sink a ship after the war ends on September 2nd 1945.
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