E3 2010: day one in pictures

Trade show installer Ray Cruz sets up lights at the Los Angeles Convention Centre in preparation for the first day of E3 2010
Photograph: Gus Ruelas/Reuters

Anthony Le, of Colorado, attends E3 dressed as War Machine from the movie Iron Man 2
Photograph: Gus Ruelas/Reuters

Nintendo president Satoru Iwata shows off the company's new 3DS handheld gaming device
Photograph: Phil Mccarten/Reuters

E3 attendees try out the new Nintendo 3DS
Photograph: Gus Ruelas/Reuters

Sony executives Kevin Butler and Peter Dille present the company's newest products for the PlayStation 3
Photograph: David McNew/Getty Images

Microsoft senior vice president Don Mattrick introduces the new, slimmer Xbox 360
Photograph: Damian Dovarganes/AP

Nintendo senior managing director Shigeru Miyamoto shows off the new Wii game, The Legend of Zelda: Skyward Sword
Photograph: David McNew/Getty Images

Gamers try out the 30th anniversary Pac-Man Championship Edition
Photograph: Gus Ruelas/Reuters

Producer Vincent Pontbriand presents his new game Assassin's Creed: Brotherhood at Ubisoft's E3 press conference
Photograph: Valerie Macon/AFP/Getty Images

E3 showgoers Monte Lutz, left, and Nick Burton try out a new game for the Xbox 360 Kinect
Photograph: Phil Mccarten/Reuters

Paris Hilton arrives at Activision's E3 preview event … the question is, why?
Photograph: Vince Flores/EMPICS Entertainment