WinBack 2 – Project Poseidon – XBox

WinBack 2 - Project Poseidon - Platform: XBox

Bonus multi-player characters:
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Successfully complete the game with an "A" rank on all missions under each game's 
difficulty setting.

Extra Options:
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Successfully complete the game. The "Extra Options" menu allows the game's movies and 
music to be played.

Shadow Stalker difficulty:
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Successfully complete the game to unlock the "Shadow Stalker" difficulty setting in 
a new game.