If you own a physical copy of Street Fighter X Tekken for PSVita, you are legally entitled to download a backup ROM under fair use laws in some jurisdictions (like the US DMCA exemptions for old software).
Capcom integrated several hardware-specific features to take advantage of the Vita’s unique capabilities: Street Fighter x Tekken Vita: Learn the Basics Street Fighter X Tekken Psvita Rom
To take advantage of the handheld’s unique hardware, Capcom integrated several touch and connectivity features: If you own a physical copy of Street
Disclaimer: This article is for educational and informational purposes. The author does not condone illegal downloading or piracy. Always support game developers by purchasing official copies when available. Always support game developers by purchasing official copies
Street Fighter X Tekken on the PS Vita is widely considered one of the most impressive technical feats on the handheld, essentially delivering the full console experience in your pocket. Released months after the console versions, the Vita port includes all previous DLC characters (55 total fighters) and specific features like cross-platform play with the PS3. Visual and Technical Performance