Emulated on a PC.
In about '98, I discovered SNES9x. I had an SNES hooked up to my TV at the time, but as soon as I discovered how convenient it was to play on a PC instead, I just stopped using it and eventually boxed it up and put it away. And I haven't looked back.
The last chapter was already great, but seeing it all from Akira's perspective just made it all that much better