Unlock the following by doing the corresponding tasks

Yao Ming:
Block 10 shots total with your team in one game
Ben Wallace (Second Time):
Block 10 shots total with your team in one game after unlocking Yao Ming

Vince Carter:
Make 10 Dunks in one game:

T-Mac:
Make 10 Dunks in one game after unlocking Vince Carter

Kobe Bryant:
Make 10 Dunks in one game after unlocking T-Mac
Elton Brand:
Get 25 rebounds in both halfs

Tim Duncan:
Get 25 rebounds in both halfs after unlocking Elton Brand

Kenyon Martin:
Get 40 rebounds from your team in one game

Chris Webber:
Get 40 rebounds from your team in one game after unlocking Kenyon Martin

Stephon Marbury:
Don't get a pass intercepted for one game

Jason Kidd:
Don't get a pass intercepted for a game after unlocking Stephon Marbury

LeBron James (Third Time):
Don't get a pass intercepted for a game after unlocking Jason Kidd:

Jermaine O'Neal:
Get one double-double by any player and one other stat has to be above 15

Kevin Garnett:
Don't get blocked for an entire game

Allen Iverson:
Don't get blocked for an entire game after unlocking Kevin Garnett
Peja Stojakovic:
Make all free throws with your team in one game:

Shaq:
Get one double-double by any player, both stats have to be above 15
Steve Francis:
Get 15 assists from your team in one game
Paul Pierce:
Score 500 Total Points
Lamar Odom:
Get 30 assists from your team in one game
Andrei Kirilenko:
One player on team gets a double-double
Baron Davis:
Make 20 three point field goals in one game
Dirk Nowitzki:
Beat the CPU by 15 Points every Quarter

Carmelo Anthony:
Beat the CPU by 15 Points in every quarter after unlocking Dirk
All-time 76'ers:
Score 127 Points in one game
All-time Celtics:
Don't commit a foul during a game

All-Time Lakers:
Win two games
All-time Sonics:
Score 127 in three consecutive games
All-Time Superstars:
Win five games
Hieroglyphics Team:
Hold the CPU to 48 points
SEGA Team:
Don't commit a foul for the entire game after unlocking all-time celtics

2K5 Team:
Unlock the hieroglyphics team and Hold the CPU to 48 points

VC Team:
Hold the CPU to 48 points after unlocking the 2k5 team
Sophomore Class:
Hold the CPU to 48 points after unlocking VC team
Rookie Class:
Hold the CPU to 48 points after unlocking the sophomore team