And with all this great framework in place, the developers capitalize on that tension and on your fear by really embracing the title of their game: Enemy Unknown.

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The game sold 1.5 million copies, which is perfectly applaudable for a debut title from a new studio for a franchise with a completely unknown name.

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The WBA light-welterweight champion's first title defence will be his first Saturday night headline show but Rees admits he is still an unknown champion.

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