There are of skins:
: A zombified version of Alex Mercer that replaces his dialogue with growls. Prototype Wiki 3. PC-Specific Unlocks & Workarounds Since the PC version of Prototype 2 how to unlock all skins in prototype 2
hub is the central location for unlocking most gameplay-related rewards. Prototype Wiki Alex Mercer Skin There are of skins: : A zombified version