Players must retrieve all five parts of the rocket successfully. Rocket Builder asks you to retrieve rocket parts by programming a computer arm to retrieve them from the warehouse where they are stored in. Players must complete the activity successfully three times to get past Brainiac's security measures. The higher the difficulty level, the more notes are in a sequence. On Krypton there are three activities: Brainiac Challenge asks you to test your memory as you play 'Follow the Leader,' repeating a series of keys and musical notes back to the computer. You can change the difficulty at any time during a game, however, if you are currently playing a game, you must start over if you change the difficulty level. Most of the activities have three difficulty levels, but the default difficulty is set when you first start the game. Each has various activities contained within and the player is required to complete every activity at least once within each section to move on to the next one. Superman Activity Center is built around three major areas: Krypton, Smallville, and Metropolis.
