Making a pic full of dev logos doesn't seem like something one couldn't just whip up in, ****, MS Paint even in like ten minutes.
Who in that list does not already support Nintendo in some way? Even Rockstar is part of Take Two who also owns 2K who published MLB Power Pros so it isn't like they aren't technically supporters. What always matters is exactly what one gets from them.
Though if Project Cafe allows for multiplatform releases with the PS360 we will get all of the big games by default.