files are usually native Vita homebrew apps or ports. While some community members have packaged "collections," you generally won't find a standard .vpk for Crash Bandicoot 1, 2, . Instead, the gold standard for playing these is Adrenaline

: A PSP emulator VPK that allows your Vita to run PS1 and PSP games exactly like the original hardware.

Most users on communities like r/VitaPiracy recommend using , a custom firmware that turns the Vita into a full PSP/PS1 emulator. This allows you to run your own PS1 backups (EBOOT files). Remote Play Options

Despite the lack of an official native port, you absolutely can play the full Crash trilogy on your Vita using VPK-based tools.

Adrenaline transforms your Vita into a fully functional PSP, which includes native-level support for PS1 games.