While you cannot play Mario Kart 8 Deluxe, the PSP has a thriving "homebrew" (community-made software) scene. Developers have worked for years to bring Mario Kart experiences to the handheld.

If you own a hacked PSP (Custom Firmware) and are looking for the closest experience to Mario Kart 8 Deluxe in terms of customization and modern features, the best legitimate game is ModNation Racers.

From a hardware perspective, running Mario Kart 8 Deluxe on a PSP is impossible. The PSP has a 333 MHz processor and 64 MB of RAM, while the Nintendo Switch operates on a 1.02 GHz processor with 4 GB of RAM. The graphical fidelity, track complexity, and number of simultaneous racers in Mario Kart 8 far exceed the PSP’s maximum output.

What users searching for “PSP download upd” are likely encountering is one of two things:

The reality is that the PSP simply lacks the buttons (no second analog stick or ZL/ZR triggers), the screen resolution, and the processing power to even boot a converted version of the game.

There are fan-made projects often titled Mario Kart: PSP Edition. These are not official Nintendo releases. They are usually mods built on existing open-source engines or modified versions of other racing games.

Rather than chasing an impossible or dangerous download, players looking for a portable Mario Kart experience have excellent legitimate options: