| Achievement | How to unlock
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|---|
| Accumulator | Earn one hundred million warbonds in a single campaign.
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| Against the odds | Sink three combat ships in battle when commanding a single ship.
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| Atlantic Cross | Complete the Atlantic Campaign as Germany.
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| Atlantic Star | Complete the Atlantic campaign as USA or Britain.
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| Blood, Toil, Tears and Sweat | Complete a campaign on Expert difficulty.
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| Captured Captain | Capture an enemy captain.
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| Captured Enemy Operative | Capture an enemy operative.
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| Captured the Flag | Capture fifty ports.
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| Covert Intelligence | Recover covert intelligence.
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| Crossing the T | Sink one hundred ships in campaign mode.
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| Destroyer Destroyer | Sink twenty destroyers in campaign mode.
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| History Buff | Win all the historical battles.
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| Honor, Courage, Commitment | Complete a campaign on Hard difficulty.
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| Mediterranean Star | Complete the Mediterranean campaign as USA or Britain.
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| Money Maker | Earn five hundred million warbonds in a single campaign.
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| Pacific Rising Sun | Complete the Pacific Campaign as Japan.
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| Pacific Star | Complete the Pacific campaign as USA or Britain.
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| Risk Taker | Sink six combat ships in battle when commanding a single ship.
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| Sea King | Own at least one ship of every category.
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| Ship Wreck | Sink to the bottom of the sea.
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| War Hero | Complete all the campaigns.
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| Warlord | Sink ships from each ship category.
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| Wolf Pack | Sink at least four enemies in combat with a fleet of submarines.
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