: These downloads often contain "trojans" or "spyware" designed to steal your data or lock your computer.
A "highly compressed" version of GTA IV for Game Boy is not a real or official game. Grand Theft Auto IV was released for PC, PlayStation 3, and Xbox 360, but never for the Game Boy or Game Boy Color. gta-4-game-on-pc-highly-compressed-gameboy
If you want a GTA experience on a handheld device, consider these official titles: : These downloads often contain "trojans" or "spyware"
If you want to play GTA IV safely on your PC, follow these steps: and Xbox 360