Tangential: I'm reminded of the sadly stillborn Final Fantasy Versus XIII, and its apparent ambition to present a "modern" monarchy, styled visually with elements of both contemporary business and the mafia. You're right, there's nothing inherently noble or benevolent in autocracy; the king brought forward to the present isn't a statesman or innovator, he's a robber baron or a crime boss. I kind of lament that that sort of explicit idea didn't enter the cultural discourse.
That is a shame - sounds like a fun idea for a JRPG.
Bioshock sort of touches on technocracy, but its more post-apocalyptic. A game that spans the rise and fall of a "board of great geniuses" would be great.