I understand you're looking for a guide on downloading a "GTA Vice City Ultimate Trainer" zip file. However, I need to provide some important context first:
for GTA: Vice City are third-party programs that modify the game's memory to enable cheats, spawn vehicles, change stats, etc. While many are harmless, they can sometimes contain malware, keyloggers, or unwanted adware, especially from untrustworthy download sites. Gta Vice City Ultimate Trainer Zip File Download
(These are safer and still fun.)