: If you want to add modern features like widescreen support, you can use PS2 Pnacher to apply .pnach files directly to your ISO [19].
It was designed as a "last ditch effort" both in-universe and as a farewell to the series at the time, featuring an extensive "research" system where players unlock a gallery of over 100 playable ships by completing missions. Core Gameplay Mechanics R-type Final Ps2 Iso Jpn
: New crafts often become available after you have used their "predecessor" ships in a successful mission. : If you want to add modern features