Enter the following codes for the corresponding effect

Unlock '+10 Defensive Awareness': lockdown

Unlock '+10 Offensive Awareness': getaclue

Unoock 'Power Bar Tattoo' in the Create Player mode: pbink

Unlock 'No Quick Game Injuries': noinjury

Unlock 'No Quick Game Fatigue': nrgmax

Unlock Air Zoom Kobe 1 Shoes: KOBE

Unlock Lebron James Summer Shoes: lebronsummerkick

Unlock Uptempo Nike Shoes: anklebreakers

Unlock New Indiana Pacers Jerseys: 31andonly

Unlock 2K Sports Team: 2KSPORTS

Unlock NBA 2K6 Team: NBA2K6

Unlock Visual Concepts Team: vcteam

Unlock Celebrity Players in 24/7 Mode: ballers

Unlock All Crib Bonuses: criball
(All Crib bonuses including the A-T teams and Draft class will be unlocked)

Unlock Extra Stamina:
At the vending machine press 'A' then select a Power Bar to get +5 Stamina during the next game.