The most reliable method. If you own GTA IV on PC (via Steam or Rockstar Launcher) or on a PS3/PS4/PS5, you can stream it to your Vita.
If you want GTA IV on a handheld, buy a Steam Deck , ROG Ally , or a Nintendo Switch (for GTA: The Trilogy ). The PS Vita is not capable of running GTA IV natively, and streaming it is a compromised experiment. However, for homebrew enthusiasts, the Vita remains an incredible machine for PS2-era GTA games—just not the one that begins with “four.” gta iv ps vita
on the official list of PS3 Remote Play compatible games. While custom firmware (CFW) can sometimes "force" remote play, performance is often poor and prone to crashing. works well with PS4 Remote Play, The most reliable method
The PS Vita features a quad-core ARM Cortex-A9 processor and a PowerVR SGX543MP4+ GPU. While revolutionary for a 2012 handheld, it lacks the raw computing power to calculate GTA IV’s complex real-time physics and artificial intelligence. The PS Vita is not capable of running