Let's be blunt. Sony never released Tekken 2 as an official PS1 Classic on the PSP store outside of Japan and the US briefly in 2007. If you missed that window, your only way to legally play it on PSP today is to own the disc and rip it yourself. The "abandonware" argument is tempting, but Namco (Bandai Namco) still owns the copyright.
Buy a used copy of Tekken 2 for PS1 (they are cheap—usually $10–$20) and rip it yourself. Or, purchase the PSOne Classics version from the PlayStation Store (if still accessible on PS3 or Vita) and then transfer it. However, for PSP directly, the Eboot method is the only way. Tekken 2 Psp Eboot
Here’s a helpful, informative post for anyone looking to play on their PSP using an EBOOT file. You can share this on forums, Reddit, or gaming communities. Let's be blunt
Practical tips for playing Tekken 2 on PSP or PSP emulator The "abandonware" argument is tempting, but Namco (Bandai
: Since the PSP has a built-in PS1 engine, the game runs smoothly with minimal lag. Portability
Tekken 2 is more than just a nostalgia trip; it’s a masterclass in fighting game design. Whether you are a veteran looking to relive the 90s arcade scene or a newcomer wanting to see where the Mishima feud truly ignited, the provides the perfect portable portal to the past. If you want to get started, I can help you with: The steps to convert your own PS1 discs into EBOOT files.