Bobble-Heads
One player on team gets a double-double: Andrei Kirilenko
Make 20 three point field goals in one game: Baron Davis
Beat the CPU by 15 Points every Quarter: Dirk Nowitzki
Beat the CPU by 15 Points in every quarter after unlocking Dirk: Carmelo Anthony
Block 10 shots total with your team in one game: Yao Ming
Block 10 shots total with your team in one game after unlocking Yao Ming: Ben Wallace (Second Time)
Make 10 Dunks in one game: Vince Carter
Make 10 Dunks in one game after unlocking Vince Carter: T-Mac.
Make 10 Dunks in one game after unlocking T-Mac: Kobe Bryant
Get 25 rebounds in both halfs: Elton Brand
Get 25 rebounds in both halfs after unlocking Elton Brand: Tim Duncan
Get 40 rebounds from your team in one game: Kenyon Martin
Get 40 rebounds from your team in one game after unlocking Kenyon Martin: Chris Webber
Don't get a pass intercepted for one game: Stephon Marbury
Don't get a pass intercepted for a game after unlocking Stephon Marbury: Jason Kidd
Don't get a pass intercepted for a game after unlocking Jason Kidd: LeBron James (Third Time)
Get one double-double by any player and one other stat has to be above 15: Jermaine O'Neal
Don't get blocked for an entire game: Kevin Garnett
Don't get blocked for an entire game after unlocking Kevin Garnett: Allen Iverson
Get 30 assists from your team in one game: Lamar Odom
Make all free throws with your team in one game: Peja Stojakovic
Get one double-double by any player, both stats have to be above 15: Shaq
Get 15 assists from your team in one game: Steve Francis
Score 500 Total Points: Paul Pierce
Easy skills and points in 24/7 mode
This trick requires two controllers. Go to training for something like 3 pointers. When you start using both controllers, you will have control of your opponent. This gives you the chance to do as much training as desired. For the ratings, it works the same way, you will have control of your opponent.
Mascot Head in 24/7 training mode
Once you reach 100 in any area of training, you will be given a mascot's head for use in the 24/7 mode.
3PT: Benny the Bull (Chicago Bulls mascot)
BallHandling: The Raptor (Toronto Raptors mascot)
Passing: Sly the Fox (New Jersey Nets mascot)
Dunk: Blaze (Portland Trailblazers mascot)
Teams
Score 127 Points in one game: All-time 76'ers
Don't commit a foul during a game: All-time Celtics
Win two games: All-Time Lakers
Score 127 in three consecutive games: All-time Sonics
Win five games: All-Time Superstars
Hold the CPU to 48 points: Hieroglyphics Team
Unlock the hieroglyphics team and Hold the CPU to 48 points: 2K5 Team
Don't commit a foul for the entire game after unlocking all-time celtics: SEGA Team
Hold the CPU to 48 points after unlocking VC team: Sophomore Class
Hold the CPU to 48 points after unlocking the 2k5 team: VC Team
Hold the CPU to 48 points after unlocking the sophomore team: Rookie Class