It looks like PS4 Parappa Remastered is the PSP game running under

Would you believe that the PlayStation 4 remaster of Parappa the Rapper is actually the PSP version running under emula…

There's a PSP Emulator Hidden in the PS4 Version of PaRappa the Rapper

Retro Review: PaRappa the Rapper (PS1) - Digital Crack Network

New Parappa the Rapper JPN Playstation 4 Japanese Import PS4 Japan JP US Seller

Just got this PSP for free, never used one before so I'd love some game recommendations! I'm really into the horror genre atm and I love rhythm games :D : r/PSP

PaRappa the Rapper (PlayStation Portable, PlayStation 4) - The Cutting Room Floor

PaRappa the Rapper - Wikipedia

PSP) PaRappa the Rapper review – kresnik258gaming

PaRappa the Rapper Remastered, OT, The Notorious D.O.G.

PaRappa the Rapper (1996) PS1 vs PSP vs PS4 (Graphics Comparison)

Play all the songs and funky characters from the original game Battle with up to 4 PSP systems to see who the true Rap Master is Download and Play 8

PaRappa The Rapper - Sony PSP

Parappa The Rapper Remastered releases on March, 28th : r/Games

Hackers find PSP emulator in PS4 remaster of PaRappa the Rapper

Review: PaRappa the Rapper Remastered – Destructoid