I used to love playing PSP games a lot thanks to the hardware and the XMB playing a big part in what made it feel so cool and special. I understand the need to have achievements and experience something new for something that feels more familiar and natural.
While no, you don’t need...
The other night was watching tv in my screened in porch, and heard something walking on my porch roof, thought maybe it was a raccoon, so I grabbed my rifle and went out to look, it was just a duck, lol