Legal copies are obtained by "dumping" the firmware from your own physical UMD discs.
While Ascension isn't an option, the PSP had two of the best action games ever made for the platform. These run flawlessly on the PPSSPP emulator at 60 FPS with upscaled graphics: god of war ascension ppsspp download link
If you'd like to find or need help setting up a PS3 emulator on PC , let me know! Legal copies are obtained by "dumping" the firmware
In the PPSSPP settings, set the "Backend" to Vulkan and "Rendering Resolution" to 2x or 3x for a HD experience that looks better than the original console. Can You Play God of War: Ascension on Mobile? god of war ascension ppsspp download link