E3 2015 begins this coming Sunday! Discuss here what you're most looking forward to, what rumors are flying around, what games you're excited about and what companies press conferences you're most excited to see! I've included most everything in this OP, I'll be adding more as needed! I'll also be adding a list of ALL games appearing at the show.!
About E3 -
E3 is the world's premier trade show for computer, video and mobile games and related products. At E3, the video game industry's top talent pack the Los Angeles Convention Center, connecting tens of thousands of the best, brightest, and most innovative professionals in the interactive entertainment industry. For three exciting days, leading-edge companies, groundbreaking new technologies and never-before-seen products will be showcased. E3 connects you with both new and existing partners and provides unprecedented exposure to emerging markets. E3 is where your evolution happens.
List of Notable Exhibitors/Presenters -
05 Games
Alienware
Activision
Bandai Namco
Bethesda
Capcom
Crytek
Deep Silver
Disney Interactive
Electronic Arts
Mattel
Microsoft
Nintendo
Nvidia
Oculus VR
Razer
Sony
Square Enix
Take Two Interactive
Telltale Games
Turtle Beach
Ubisoft
Warner Bros. Interactive
Wizards of the Coast
List of games confirmed/rumored to be showcased:
http://ign.com/wikis/e3/Games_at_E3_2015
Press Conference Schedules and where to Watch Them! -
Microsoft - Monday, June 15 (9:30am PT / 12:30pm ET)

Announcing the event, Microsoft described the titles it would show as "the greatest games line-up in Xbox history". We're likely to see more of already-announced exclusives such as Halo 5: Guardians, Rise of the Tomb Raider, Forza 6 and Fable Legends. The heavily-leaked Gears of War remaster is also a fair bet, and we also expect to finally hear what Rare has been up to. Microsoft is also rumored to detail HoloLens and Windows 10 on Xbox One. Catch the show.on the Xbox One app, and on Xbox.com
Sony - Monday, June 15 (6pm PT / 9pm ET)

Sony hasn’t publicly announced/discussed its E3 plans yet, but according to the invitation, the PlayStation press conference will once again take place at the L.A. Memorial Sports Arena on Monday, June 15th at 9 p.m. EST.
Its likely that the company plans to celebrate the PlayStation brand’s 20th anniversary at this year’s show. Sony has dealt with a bit of controversy because of its thin lineup for this year, but it remains to be seen if they have something up their sleeves. Fact remains, Until Dawn, Uncharted: Nathan Drake Collection, and possibly Tearaway will be the focus. We may also see Project Morpheus. Catch it via Twitch and in select theaters.
Nintendo - Tuesday, June 16 (9am PT / 12pm ET)

In addition to the Nintendo Digital event that starts at 9am PT, Nintendo is revivng its World Championships. Nintendo will also have it's Nintendo Treehouse live stream and another Nintendo Access event at Best Buy where a trail version of Mario Maker will be available. As far as games go, Nintendo has confirmed that the new Legend of Zelda game will not be at the conference, but they will have a playable version of the upcoming Star Fox for Wii U.
Nintendo confirmed they will NOT reference the new Nintendo console "NX" this year in any manner. Catch the show on the Wii U app, and at Beat Buy stores.
EA - Monday, June 15 (1pm PT / 4pm ET)
Electronic Arts has announced its E3 Press Conference will take place on June 15 at 1pm PT / 4pm ET / 9pm GMT. Though there's no confirmation on what we should expect to see, the smart money's on more Star Wars Battlefront, Star Wars: The Old Republic and Battlefield. It's also possible the next Mass Effect game could be revealed at long last, along with Mirror's Edge 2, Criterion's new franchise and Visceral's undisclosed Star Wars title.
Ubisoft - Monday, June 15 (3pm PT / 6pm ET)
Assassin's Creed and Far Cry publisher Ubisoft on Wednesday announced the first details for its E3 media briefing, confirming the event will take place on Monday, June 15, starting at 3 PM PDT. The show will be held at the Orpheum Theatre in Los Angeles. Ubisoft did not share any further details about what to expect from its press conference, but you can bet the company's marquee games like Assassins Creed Syndicate, Rainbow Six: Siege, The Division, and this year's Just Dance title will be featured.
Bethesda - Sunday, June 14 (7pm PT / 10pm ET)
Bethesda's announced its first ever E3 conference on Feburary 10, 2015. While there is still little information about the conference, however its confirmed Fallout 4 will be center stage. For those not at E3 2015, Bethesda is live streaming its conference on Twitch and Youtube on Sunday, June 14.
PC Gaming Show at E3 - Tuesday, June 16 (5pm PT / 8pm ET)
PC gaming is in a golden age, with more powerful and affordable hardware than ever before, thousands of games available through Steam, Origin and other platforms, and millions of viewers regularly watching esports online. Now, for the first time, the PC platform will have its own event during E3, where the community will be able to celebrate this era with some of the biggest names in PC gaming and see the innovations that lie ahead.
Hosted by Sean 'Day[9]' Plott, the PC Gaming Show will take place at the Belasco Theater in Los Angeles on Tuesday, June 16, 2015. In partnership with Twitch, the PC Gaming Show will be streamed live, and feature new game reveals, updates on beloved series, and perspectives from key PC developers.