An attendee holds a Microsoft Xbox controller while playing a video game at the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 17, 2015. Virtual reality gaming, once a distant concept, became the new battleground at this year's E3 industry convention, with developers seeking to win over fans with their immersive headsets and accessories. REUTERS/Lucy Nicholson

A Square Enix video game logo is seen at the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 17, 2015. Virtual reality gaming, once a distant concept, became the new battleground at this year's E3 industry convention, with developers seeking to win over fans with their immersive headsets and accessories. REUTERS/Lucy Nicholson

Sony's Project Morpheus "London Heist" video game virtual reality headset and move controllers are seen at the Sony PlayStation booth at the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 16, 2015. REUTERS/Lucy Nicholson

A man plays a war video game with an Oculus virtual reality headset at the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 16, 2015. REUTERS/Lucy Nicholson

Japanese game designer Yu Suzuki, creator of the video game "Shenmue 3", waves to the audience at the Sony Playstation E3 conference in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

Actress Angela Bassett speaks during a presentation for the video game "Rainbow Six Siege" at the Ubisoft E3 conference at the Orpheum theatre in Los Angeles, California June 15, 2015. REUTERS/Mario Anzuoni 

Singer Jason Derulo performs during a presentation for the video game "Just Dance" at the Ubisoft E3 conference at the Orpheum theatre in Los Angeles, California June 15, 2015. REUTERS/Mario Anzuoni 

Marc-Alexis Cote, creative director Ubisoft Quebec, speaks during a presentation for the video game "Assassin's Creed Syndicate" at the Ubisoft E3 conference at the Orpheum theatre in Los Angeles, California June 15, 2015. REUTERS/Mario Anzuoni 

Shawn Layden, president and CEO of Sony Computer Entertainment America, speaks during the Sony Playstation E3 conference in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

Yves Guillemot, CEO of Ubisoft, speaks on stage during the Ubisoft E3 conference at the Orpheum theatre in Los Angeles, California June 15, 2015. REUTERS/Mario Anzuoni 

Ryan Barnard, game director at Massive Entertainment, speaks on stage during a presentation for the video game "Tom Clancy's The Division" at the Ubisoft E3 conference at the Orpheum theatre in Los Angeles, California June 15, 2015. REUTERS/Mario Anzuoni 

Jason Vanderberghe, creative director Ubisoft Montreal, speaks on stage during a presentation for the video game "For Honor" at the Ubisoft E3 conference at the Orpheum theatre in Los Angeles, California June 15, 2015. REUTERS/Mario Anzuoni 

Microsoft corporate vice president Kudo Tsunoda talks about the "Minecraft" video game for HoloLens during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Peter Moore, chief operating officer of Electronic Arts, introduces the new video game "Star Wars Battlefront" during the Electronic Arts media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Shrine Auditorium in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

United State national soccer team's goalkeeper Hope Solo's image is shown on the screen as David Rutter, vice president and general manager of EA Sports FIFA, introduces the video game "FIFA 16" during Electronic Arts media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Shrine Auditorium in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

Sigurlina Ingvarsdottir, senior producer at EA Digital Illusions Creative Entertainment, introduces the new video game "Star Wars Battlefront" during Electronic Arts media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Shrine Auditorium in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

A zombie character from the video game "Plants vs. Zombies: Garden Warfare 2" appears on stage during Electronic Arts media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Shrine Auditorium in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

Bonnie Ross, head of 343 Industries, introduces the "Halo 5: Guardians" video game during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Legendary Brazilian soccer player Pele (L) is introduced by David Rutter, vice president and general manager of EA Sports FIFA, before introducing the video game "FIFA 16" during Electronic Arts media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Shrine Auditorium in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

Marcus Nilsson, Executive Producer for "Need for Speed" video game speaks during Electronic Arts media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Shrine Auditorium in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian 

Video game posters are seen on the convention center before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Legendary Brazilian soccer player Pele waves to the crowd after speaking during Electronic Arts media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Shrine Auditorium in Los Angeles, California June 15, 2015. REUTERS/Kevork Djansezian TPX IMAGES OF THE DAY

The "Gigantic" video game is seen during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Phil Spencer, head of Xbox, talks about backwards compatibility to play all Xbox 360 games on the Xbox One during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Harvey Smith (L), co-creative director of Arkane Studios, and Raf Colantonio, founder and co-creative director at Arkane Studios, introduce the latest installment of the "Dishonored" video game during game publisher Bethesda Softworks' media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Dolby Theater in Los Angeles, California June 14, 2015. Bethesda opened E3 for the first time, showcasing the latest installments of their games "Doom" and "Fallout". REUTERS/Kevork Djansezian 

Laurent Detoc, president of Ubisoft Americas, introduces "Tom Clancy's The Division" video game, during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Marty Stratton, Executive Producer for Id Software, introduces the new installment of the "Doom" video game during game publisher Bethesda Softworks' media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Dolby Theater in Los Angeles, California June 14, 2015. Bethesda opened E3 for the first time, showcasing the latest installments of their games "Doom" and "Fallout". REUTERS/Kevork Djansezian 

Game director Brian Horton introduces the "Rise of the Tomb Raider" video game during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

The "Plants vs. Zombies: Garden Warfare 2" video game, developed by PopCap Games and published by Electronic Arts, is seen during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Henry Ford III of the Ford Motor Company (L) and Dan Greenawalt of Turn 10 Studios introduce the "Forza Motorsport 6" video game during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson 

Electronic Arts chief operating officer Peter Moore introduces the "Dragon Age: Inquisition" video game during game publisher Microsoft's Xbox media briefing before the opening day of the Electronic Entertainment Expo, or E3, in Los Angeles, California, United States, June 15, 2015. REUTERS/Lucy Nicholson

Todd Howard, Game Director and Executive Producer at Bethesda Game Studios, showcase the "Fallout 4Pip-Boy Edition" that comes with an actual Pip-Boy as he introduces the video game "Fallout 4" during video game publisher Bethesda Softworks media briefing before the opening day of the Electronic Entertainment Expo, or E3, at the Dolby Theater in Los Angeles, California June 14, 2015. REUTERS/Kevork Djansezian