Steel Diver Hints & Cheats
Chapter 6 and 7 unlockTo unlock Chapter 6 in the campaign you need to complete Chapters 1-5 with all three subs. To then unlock Chapter 7 you need to complete Chapter 6 with all three subs.
How to Unlock Unlockable Complete Chapters 1-5 with all subs Chapter 6 Complete Chapter 6 with all subs Chapter 7
Unlock Expert ModeTo unlock an Expert Mode in campaign you need to complete every Chapter with all three of the subs.
How to Unlock Unlockable Complete every Chapter with all subs Expert Mode
Walkthroughs & FAQs
Hints & FAQs provided courtesy of GameFAQs.
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