What are you trying to play on (Android phone, PC, iOS)? What are your device's hardware specs (RAM, Processor)?
If you want to experience the true Pokémon: Let's Go, Pikachu! gameplay—complete with 3D graphics, roaming wild Pokémon, and motion-controlled catching mechanics—you must use platforms built for its architecture. 1. The Official Hardware The safest and intended way to play is on the Nintendo Switch Go to product viewer dialog for this item.
Unverified .zip or .rar files from third-party blogs can contain malware, adware, or spyware hidden inside the archive. Genuine Ways to Play Pokémon Let's Go Pikachu pokemon lets go pikachu ppsspp zip filezip
Many talented developers modify older Pokémon games to look like newer ones. You might find a Pokémon FireRed or Emerald modification (ROM hack) that features the Let's Go catching mechanics, updated graphics, and a Pikachu starter. However, these are Game Boy Advance (GBA) files, not PSP files. They require a GBA emulator (like MyBoy or RetroArch) to play, not PPSSPP. 2. Fan-Made PSP Homebrew Games
: Enable Aggressive VRAM mode and Asynchronous Shaders to reduce stuttering. What are you trying to play on (Android phone, PC, iOS)
Pokémon Let's Go Pikachu is a Nintendo Switch exclusive game, and as such, it is not officially available for the PSP or PPSSPP. However, if you're looking for a ROM (Read-Only Memory) file of the game for PPSSPP, be aware that downloading ROMs of games you don't own can be against the law in some jurisdictions.
This means that if you search for this specific combination, you will not find a working, legitimate file. The search results for PSP ROMs of this title are essentially non-existent and those that appear are fake. Unverified
If your device cannot handle heavy Switch emulation, the community has created alternative solutions. Independent developers have remade modern games using older, highly stable game engines.