Patapon 3: One of the few PSP games that still retain online multiplayer as of May 2022 : r/playstation
The Little Battlers W Is The First Game To Support Vita Vs. PSP Multiplayer - Siliconera
AdHoc] Compatibility List [STOPPED]
Play Local Multiplayer with PSP and Vita - GotGame
TGS 08: Phantasy Star Portable coming to US fo' sho' | Engadget
How to Play Two Players on PSP: 8 Steps (with Pictures) - wikiHow
PSP and Vita Play Nicely Together - The Escapist
15+ Best Adhoc PSP Multiplayer Games – PPSSPP ISO Download (PSP Co-Op Games) - illuminaija
Multiplayer Psp Handheld Game Console 7 Inch Quad Core Arcade To 3D Joystick Extra Ps Game Hdmi Compatible Audio And Video Music|Handheld Game Players| - AliExpress
Tutorial: How to play Multiplayer Ad-Hoc psp games in splitscreen using PPSSPP on one PC. : r/emulation