I agree, I've always thought it'd be cool to develop a game that, for instance, you could meaningfully play from a full fledged console or a mobile phone. They

I agree, I've always thought it'd be cool to develop a game that, for instance, you could meaningfully play from a full fledged console or a mobile phone. They might be different components or aspects of the game, but both would contribute to your world/quest/whatever. And just like real life, some people might specialize, and only ever play one aspect of the game, while others focus on other parts.