I' ll update as stuff comes through...


MICROSOFT

Ninja Gaiden 2

720p screens:







720p CG Teaser Trailer

EDIT: more [smaller] screens:


















Infinite Undiscovery

(now being published by Square Enix and not Microsoft meaning a PS3 version is likely)

720p screens:





EDIT: new screen;



SONY

Yakuza 3

(not exactly from TGS but since it' s that time i' m putting it here anyway - also, note the complete change of timeline)