Here is the full list of all 50 NBA 2K15 achievements worth 1,000 gamerscore.
Record at least 5 blocks and 5 steals with any team in a non-simulated game.
Make 15 or more 3-pointers with any team in a non-simulated game.
Hold the opposing team's FG% below 40% with any team in a non-simulated game.
Record 10 or more steals with any team in a non-simulated game.
Record two double doubles with any teammates in the same non-simulated game.
Get drafted as a lottery pick in the NBA draft in MyCAREER mode.
Get 250,000 fans in MyCAREER mode.
Get 1,000,000 fans in MyCAREER mode.
Get 2,000,000 fans in MyCAREER mode.
Purchase and equip 1 Signature Skill in MyCAREER mode.
Purchase and equip 5 Signature Skills simultaneously in MyCAREER mode.
Purchase a pre-game ritual in MyCAREER mode.
Sign an endorsement contract with either Nike® or Jordan in MyCAREER mode.
Purchase Michael Jordan's dunk package (Historic Jordan) in MyCAREER mode.
Make a donation to the NBA Cares global community outreach initiative in MyCAREER mode.
Be named Player of the Game (in an NBA game) in MyCAREER mode.
Become a starter in the NBA in MyCAREER Mode.
Be named an NBA All-Star in MyCAREER mode.
Make the Hall of Fame in MyCAREER mode.
Obtain a balance of 20,000 VC.
Make a game winning shot with no time left on the clock in a non-simulated game.
Record a triple double with any player in a non-simulated game.
Record 5 or more in 5 different stats with any player in a non-simulated game.
Record 10 or more blocks with any team in a non-simulated game.
Record 10 or more rebounds and assists with any player in a non-simulated game.
Start the 4th period losing by 10 or more points and win with any team in a non-simulated game.
Do not allow your opponent to lead the game at any point with any team in a non-simulated game.
Hold the opposing team to zero points in the final two minutes of a non-simulated game.
Begin an Association.
Adjust your "Total Sim Control" strategy in The Association or Season mode.
Win 5 NBA Today matchups.
Win 5 non-simulated games in a row in The Association mode.
Win an NBA Championship in The Association mode (playing every playoff game).
Win the Sprite® Slam Dunk Contest.
Create a 2K Beats Playlist.
Create a shoe in the 2K Shoe Creator.
Win a 2K Heroes quarterfinal game.
Win a 2K Heroes semifinal game.
Win a 2K Heroes Final game.
Purchase a Booster in MyTEAM mode.
Purchase 15 Boosters in MyTEAM mode.
Finish any team's Schedule in MyTEAM.
Play a MyPLAYER Blacktop game online.
Winning is everything. Get a W as part of a Crew.
Win one online Versus match.
Win 3 Versus matches in a row.
Win 5 Versus matches in a row.
Win 5 Versus matches total.
Win 10 Versus matches total.
Play a Team-Up Game.