While not explicitly stated by Ubisoft, several factors likely played a role:
At the peak of the PSP's popularity (roughly 2005–2009), Ubisoft was focused on adapting the Far Cry formula—designed for high-powered hardware—into the Instincts series for consoles. far cry psp games
Provide a on how to set up PSP homebrew emulators. While not explicitly stated by Ubisoft, several factors