While there is no PSP version, some advanced users attempt to run the on high-end Android devices using experimental PS3 emulators like RPCS3 (via Windows emulation layers). However, this currently results in extremely poor performance or crashes even on the most powerful hardware. God of War: Ascension - RPCS3 Wiki
The only safe way to play Kratos on Android is via PPSSPP with the legitimate PSP ISOs of Chains of Olympus or Ghost of Sparta . While there is no PSP version, some advanced
, which were built for the handheld, Ascension was never ported to the PSP. Real God of War Games for PSP (PPSSPP) While there is no PSP version