This page contains Prototype Unlockables for PC called "Hard Mode" and has been posted or updated on Jun 13, 2009 by HOMIEBOY99.
- Developer: Radical Entertainment
- Publisher: Activision
- Genre: Action Adventure
- Release: Jun 10, 2009
- ESRB: Mature
Beat the game in Normal mode to unlock it. This goes for all Prototype games on all systems.
Please Submit a Problem for any incomplete, non-working or fake cheat listed above.
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