GameTrex hosts games from various scene groups (FitGirl, DODI, ElAmigos, etc.). Sometimes, the uploader uses their own password. Scroll down the GameTrex page. Look for a text box or a "readme.txt" inside the download folder. If it says repack-games.com , try that password instead.
: Many cracked games trigger "False Positives" in antivirus software. However, always scan downloads with a trusted tool before running them. If you're still having trouble, let me know: Which specific game are you trying to extract? wwwgametrexcomrar password better