| Unlockable | How to unlock
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|---|
| - Complete 'Black May' Campaign.
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| - Complete all Classic Challenges offering Club Units in Silent Hunter 5.
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| - Finish 'Total Germany' campaign.
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| - Complete "Battle of Mediteranean" OR "Operation Drumbeat" OR "Arctic Convoys".
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| - Obtain all Club Rewards in Silent Hunter 5.
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| - Complete the tutorial and first macro objective, "Invasion of Poland".
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| |
