: Open your Steam or retail installation folder for Prototype 2 .
The Prototype 2 PC port utilizes a configuration file and specific dynamic-link library (DLL) files to verify ownership of digital content. The 3DM mod works by replacing or modifying these files. Prototype 2 DLC Unlocker-3DM mod
Once installed, the DLC unlocker unlocks several game-changing items that significantly enhance the sandbox experience of Prototype 2 . : Open your Steam or retail installation folder