If "trainer" doesn't work, are you trying to mod? I can check for any unique instructions or alternative sources for you.
Most game trainers and modifications on the site are hosted in compressed archives (typically .zip or .7z formats). If you are prompted for a password while extracting these files, simply enter "trainer" (all lowercase). Key Features of Gamepressure Trainers gamepressure trainer password
Cybercriminals often upload fake trainers to file-sharing sites, then password-protect the ZIP or RAR archive. The "password" is promoted as available after completing a survey, liking a Facebook page, or downloading a "password generator." The goal is to trick you into malware or ad revenue. Some victims then search for that password, associating the term with the site they thought the trainer came from (e.g., GamePressure). If "trainer" doesn't work, are you trying to mod
