I'm just insane. So what usually drives me is pure joy for something stupid. I'm also very visual. I'll have an idea in my head that I really can't shake.
The first 'Interdimensional Cable' episode is amazing because it's filled with such absolute drunken nonsense.
With video games, imagine it's not locked - it's a TV show people can reach in and do this and do that, and you need to have dialog for all of that stuff.