I remember begging my parents for one of these things (Cybiko Xtreme) and absolutely loving it for quite a while - until I started to feel bad that I couldn't do any of the networked stuff since I was probably the only kid on the entire island of Ireland who had one.
edit watching through [this LGR video](https://www.youtube.com/watch?v=38VEBOseAzM) is unlocking some core memories