Play with Michel Jordan on your team!

Put in MJ?? to play with a partner, supposedly Jordan. Replace the ?? with any two numbers. Pause, hold down Option 1 and press Option 2. You can change the pause message to anything you want! (from Star*Lynx BBS)

Level codes

Level 1-1 AAAA     Level 3-3 IIII
Level 1-2 BBBB     Level 4-1 JJJJ
Level 1-3 CCCC     Level 4-2 KKKK
Level 2-1 DDDD     Level 4-3 LLLL
Level 2-2 EEEE     Level 5-1 MMMM
Level 2-3 FFFF     Level 5-2 NNNN
Level 3-1 GGGG     Level 5-3 OOOO
Level 3-2 HHHH

Taken from January 1993 EGM (Edward Mann). Someone at Atari is very imaginitive.

These codes transport you to the beginning of each level with maximum power-ups and allow you to shoot at the hoop in any level:

Level 1-1: 999Q             Level 2-1: PP9T                Level 3-1: 9PPW
Level 1-2: P99R             Level 2-2: 99PU                Level 3-2: PPPX
Level 1-3: 9P9S             Level 2-3: P9PV                Level 3-3: 999I
Level 4-1: P99J             Level 5-1: 99PM
Level 4-2: 9P9K             Level 5-2: P9PN
Level 4-3: PP9L             Level 5-3: 9PPO

(from Deena Krutak in June '93 GamePro)