For me, Sony's perfect E3 2015 (that's somewhat realistic) would be structured like this:
* Open with the usual snazzy montage sequence
* Shawn Layden on stage to introduce the show. Thanks for continued support. Announces 25 million PS4's sold WW.
*Announce 1TB PS4 at $399. Price drop to $299 for 500GB model.
* Onto the games. Starting with a Battlefront demo on stage. PS4 Star Wars 1TB PS4 announced to launch with Battlefront in November. DLC first on Playstation.
* Batman: Arkham Knight launch trailer. PS4 exclusive DLC and bundle.
* Mad Max Trailer.
* Activision takes the stage and reveals Call of Duty BLOPS III campaign gameplay. Partnering with Sony. DLC is first on Playstation with Beta starting early on PS4.
* Adam Boyes takes the stage to talk about indies. 1 major indie between now and Christmas.
* EGTTR new trailer (July), The Witness trailer (August), Shadow of the Beast trailer (September), Rime trailer (October), The Tomorrow Children trailer (November).
* Sizzle reel with a bunch of new indie games shown.
* Japanese gaming segment introduced by Shuhei Yoshida.
* Capcom is up first with a new trailer for Street Fighter V. Several new characters and stages are shown off. Release date February 2016.
* Next a new trailer for Metal Gear Solid V: TPP
* Trailer for Level 5 PS4 RPG coming in 2016.
* Persona 5 gets a new trailer. Releasing in JP September 2015, NA November 2015, EU early 2016.
* Yoichi Wada takes the stage and introduces 2 trailers. Dragon Quest Heroes (releasing in NA/ EU October 2015) and Star Ocean IV (PS3/PS4 launching in 2016).
* Before he leaves Wada announces FFVII PC port is available today on PSN.
* Onto Morpheus. Shawn Layden returns to the stage and announces that Morpheus will launch in Spring 2016 at $199 and will come with the PS Move and camera as well as a selection of demos (similar to the one's shown at press events).
* A sizzle reel of developers talking up the Morpheus and ideas they have to incorporate it.
* A couple of trailers for new games coming exclusively for Morpheus.
* No Man's Sky has a new trailer with Morpheus support announced. Releases November 2015.
* Closing out the segment with a trailer for Media Molecules new game, built around Move and Morpheus and launching in Spring alongside it.
* Shawn Layden introduces the final section of the show. Sony's 1st / 2nd party exclusives
* New trailers for Until Dawn (Releasing August 2015) and Tearaway Unfolded (releasing September 2015)
* Ted price introduces a new trailer for the Ratchet and Clank movie, followed by a gameplay trailer for Ratchet and Clank on PS4. Both releasing April 2016.
* Neil Drukmann introduces a gameplay demo for Uncharted 4, after the demo ends a firm release date for March 2016 is given. A trailer for The Uncharted Collection on PS4 follows, releasing November 2015.
* Horizon in-engine trailer, followed by a developer introduction from Guerrilla games and a short gameplay demo. Releasing 2016.
* Shawn Layden takes the stage to thank everyone for attending and introduces the show's final announcement...
* The show closes with a trailer for The Last Guardian. At the end of the trailer it reads 'Coming to PS4 in 2016'.