bonus at end of game

[Post New]by Lacemaker0 on Oct 15, 13 1:57 PM
I have just finished this game and it was brilliant
Plenty of puzzles that you really had to think about. There is a bonus button on the home screen for the game but when I go into it all the boxes are crossed and locked. Any ideas on how to open them?

 
 
 
 
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