Successfully complete one of the following tasks to get a trophy:

Created a Legend (Bronze): Make a Created Legend. 
Chain Struggle (Silver): Win using a Chain Struggle. 
Tag Chain Struggle (Silver): Win using a Tag Chain Struggle. 
Grapplemania (Silver): Win using only grapple attacks. 
Technician (Silver): Win by using five or more reversals in a single match. 
Dive Attack (Silver): Successfully perform a dive attack from all four 
corners. 
First Medal (Silver): Obtain a medal in WrestleMania Tour Mode. 
Memory Serves Me Well (Silver): Complete any match without pausing in the 
"Relive" section of WrestleMania Tour Mode. 
New Legend (Silver): Defeat 10 opponents with a Created Legend in a single 
tier in Legend Killer Mode. 
Legend Killer (Silver): Obtain a medal in Legend Killer Mode. 
Invincible Created Legend (Silver): Max out a Created Legend's attributes. 
Royal Rumble Winner (Gold): Win a 30-Man Royal Rumble. 
Medal Collector (Gold): Obtain all of the medals in WrestleMania Tour Mode. 
WrestleMania Tour (Gold): Clear all "Relive" matches in WrestleMania Tour 
Mode. 
True Legend Killer (Gold): Obtain all of the medals in Legend Killer Mode. 
Super Fast Legend Killer (Gold): Become a Legend Killer in Legend Killer Mode 
in 30 minutes or less. 
Platinum (Platinum): Obtain all other Trophies.