Here is the full list of all 46 NBA 2K21 trophies - there are 32 bronze, 10 silver, 3 gold and 1 platinum.
Get 10 assists in a MyCAREER NBA game
Make 10 Green Release shots in a single game
Score 50 points in a MyCAREER NBA game
Make 10 three-pointers in a MyCAREER NBA game
Make 5 Green Release shots in a single game
Get 10 rebounds in a MyCAREER NBA game
Record a double-double in a MyCAREER NBA game
Get 5 assists in a MyCAREER NBA game
Make 5 three-pointers in a MyCAREER NBA game
Score 20 points in a MyCAREER NBA game
Make 10 three-point shots in any one game
Get 3 steals in a MyCAREER NBA game
Get 5 rebounds in a MyCAREER NBA game
Get 3 assists in a MyCAREER NBA game
Score 10 points in a MyCAREER NBA game
Make 1 Green Release shot in a game
Be a lottery pick in MyCAREER
Earn every trophy in NBA 2K21
Meet B Fresh in MyCAREER
Get 5 blocks in a MyCAREER NBA game
Get 5 steals in a MyCAREER NBA game
Play all four years of college in MyCAREER
Choose the G League in MyCAREER
Record a triple-double in a MyCAREER NBA game
Win a WNBA game in The W
Win an Online 3v3 match in The W
Reach Progression tier 10 in The W
Reach tier 10 in all five pillars in The W
Complete any combiner in MyTEAM
Level up during any Season in MyTEAM
Earn a season ring from any Season in MyTEAM
Earn all 594 stars in Domination mode in MyTEAM
Win 5 or more games of Limited in MyTEAM
Apply a Hall of Fame badge to any player in MyTEAM
Collect a player card of every gem color in MyTEAM
Play a game with two players who form a duo in MyTEAM
Evolve an Evolution player in MyTEAM
Complete any Spotlight Challenge set in MyTEAM
Win a game
Win a game by more than 10 points
Win a game by more than 20 points
Outscore your opponent by 10 points in a single quarter
Take a 10 point lead into halftime
Turn the ball over 10 fewer times than your opponent
Get more rebounds, blocks, and assists than your opponent
Finish a game in which all 5 starters score double-digit points