Some people have been pointing out some t-shirts that people in the crowd are wearing in the screen shots and videos 2k have put out that may confirmed more wrestlers in this year.
Main Roster:
Ziggler
Ambrose
Brock Lesnar
Paige
The Usos
Undertaker
Ryback
Nikki Bella
Roman Reigns
Neville
John Cena
Daniel Bryan
Bray Wyatt
Miz
Rusev
Stardust
Legends:
Rock
Sting
HBK
Bret Hart
NXT:
Baron Corbin
Charlotte Flair
Lucha Dragons
Sami Zayn
Big Cass
Enzo Amore
Kevin owens
Subject: WWE 2k16 more superstars by t-shirts 
