Prototype Multiplayer Mod |link| Online

Currently the most prominent "prototype" game with a functioning multiplayer mod community is (also known as Casualties Unknown ).

Community / Fan Project Game Base: Prototype (2009) Status: Often experimental/alpha builds prototype multiplayer mod

For nearly two decades, fans of the franchise have wondered what it would be like to roam Manhattan as multiple high-powered shapeshifters. While official multiplayer was famously cut from the original game’s development, the modding community has spent years attempting to fill that void. Currently the most prominent "prototype" game with a