This page contains Prototype Unlockables for PC - Windows called "Hard Mode" and has been posted or updated on Jun 13, 2009 by HOMIEBOY99. Let us know what you think of this Unlockable by thumbs voting.
- Developer: Radical Entertainment
- Publisher: Activision
- Genre: Action Adventure Sci-Fi
- Release Date: Jun 10, 2009
- ESRB: Mature
Beat the game in Normal mode to unlock it. This goes for all Prototype games on all systems.
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