[quote=@CirusArvennicus]
There [i]are[/i] some computer games with local coop, but you gotta know where to look. Legend of Dungeon is a good one.

And sonic is not a computer game. Maybe some of the educational sonic games? (I had those, too.)
[/quote]

Sonic the Hedgehog has had several computer games. He hasn't always been a console exclusive. Also, I seem to recall something about a Time Skip...