Maybe some people think "who cares? He was just some geeky human scientist." But if he'd never exsisted, much of the world of Sonic would be different. The most obvious, as Shadow's creator, there'd be no Shadow. But no Gerald would also mean no decendants. So no Maria, or more importantly, no EGGMAN for Sonic to fight with. No fights would mean no plots to base the game around.
I only recently became aware of this because a friend of mine is the only person I know who RPs as Gerald Robotnik reborn as a hedgehog, and I was asked to write a fan fic about certain events in some of his other characters' pasts, and I kind of ended up centering it from Gerald's perspective.
So, let's discuss the infamous and unrespected Gerald here in this topic.