This page contains Steel Diver Unlockables for 3DS called "Unlock Chapter 6 and 7" and has been posted or updated on Apr 6, 2011 by GamerGhost. Let us know what you think of this Unlockable by thumbs voting.
Unlock Chapter 6 and 7
To unlock Chapter 6 in the campaign finish Chapters 1-5 with all three subs. To then unlock Chapter 7 finish Chapter 6 with all three subs.
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