Many "free game" EXE files lock your files and demand Bitcoin to unlock them. Others install keyloggers to steal your passwords.
If you find a link for this game, it is almost certainly dangerous: Files may contain trojans or ransomware.
If you are looking for the existing full versions, they are available on legitimate platforms like Prototype (2009) The original game starring Alex Mercer. Prototype 2 (2012) The sequel starring James Heller. Safety Warning:
Every link promising otherwise is a scam designed to infect your computer or steal your data. The "verified" label is a psychological trick.





