| Factor | Explanation | |--------|-------------| | | IP owned by Konami (after Hudson Soft closure); Konami rarely ports niche PS1 titles. | | Market size | Fighting games on mobile are dominated by Mortal Kombat , Street Fighter , and Brawlhalla . | | Control complexity | Touchscreens poorly replicate 6-button arcade layouts without external controllers. | | Emulation preference | Konami may see no profit in native port when emulators already work. |

Once downloaded, use a file extractor app (like ZArchiver) to unzip it if it is compressed. 3. Get the PS1 BIOS File