College Slam Cheats...
Big headed players
Press Down, Down, Down, Shoot, Shoot, Shoot at the "Tonight's Matchup" screen.
Fraternity teams
Press Up, Down, Left, Right, Up Down, Left, Right at the title screen. The bonus teams will appear under the team selection option.
Power-up dunks
Press Left, Right, Up, Up, Left, Right at the "Tonight's Matchup" screen.
Power-up three pointers
Press Shoot, Shoot, Shoot, Up, Up, Up at the "Tonight's Matchup" screen.
Small players
Press Up, Shoot, Down, Shoot, Pass, Pass at the "Tonight's Matchup" screen.
Unlimited whirlwind
Press Left, Right, Left, Right, Pass, Shoot at the "Tonight's Matchup" screen.