Here is the full list of all 40 NBA LIVE 15 trophies - there are 20 bronze, 16 silver, 3 gold and 1 platinum.
Unlock all other trophies
Reach Level 50 in EA SPORTS HoopsNet
Come back and win the game after being down by 30 or more in a second half in a single player game
Complete 100 Fantasy Challenge games in NBA LIVE Ultimate Team
Get at least five in the five main stat categories in a single player game
Get a quadruple-double in a single player game
Score after the other team scores with less than three seconds on the clock in an online Head to Head game
Post a better score than a Friend in any LIVE Season Challenge
Play a Head to Head Seasons game
Get to League 10 in Head to Head Seasons
Get to League 3 in Head to Head Seasons
Play a Best of 7 game
Open a pack that contains a legend player in NBA LIVE Ultimate Team
Buy a player with an overall rating of 90+ on auction in NBA LIVE Ultimate Team
Reconstruct any NBA team, using current logos and players, in NBA LIVE Ultimate Team
Complete a Shot Chart Big Moment Challenge
Max out any staff member in Dynasty Mode
Win a Championship in Dynasty Mode
Sweep a Playoff Series in Dynasty Mode
Complete half of your GM Objectives in a single season of Dynasty Mode
Make a trade for a player that is over 90 overall in Dynasty Mode
Reach an Overall Rating of 90 in Rising Star Mode
Make the All-Star Team in Rising Star Mode
Win the MVP in Rising Star Mode
Win a Championship in Rising Star Mode
Reach an Overall Rating of 80 in Rising Star Mode
Complete a Big Moment challenge within 24 hours of it being posted
Have a player get a triple double in a single player game
Call a play that ends up in a bucket
Earn a total Challenge Score of at least 3500
Have every player on your team score in a single player game
Complete a Fantasy Challenge series in NBA LIVE Ultimate Team
Sell an item on auction in NBA LIVE Ultimate Team
Have your starting 5 all score in double figures
Build an NBA LIVE Ultimate Team consisting of only Gold Level players
Hit your first 3 three pointers in a row with a single player
Dunk on an opposing player who is trying to block your shot
Make a 3 point shot with a defender in your face
Create an NBA LIVE Ultimate Team
Complete all of the Learn Live drills