I'd guess because they'd still want to like MGS.
Deus Ex is just... soo much better.
Sure they have similarities... but when it comes to execution, it's just night and day. Espeically in storytelling ability.
Deus Ex illustrates a much better and interactive way to tell an overarching geo-political story.
IE most learning done through action, not exposition. (Aka reading newspapers, hacking into secret comptuers on the side.)








