Use a link cable and download the mini-game to a Game Boy Advance. Play through the mini-game to unlock bonus Monster Cards in the main game.
Monster Creation Power
Collect the Vision Orb after completing Beginner Course. Power 1 will now be available in the Hall Of Life. This Power allows you to create a monster with the attributes you specify, without going through the interview process.
Pull And Stretch Power
Collect the Vision Orb after completing the Goofy Route on the Intermediate Course. Power 2 will now be available in the Hall Of Life. This Power lets you edit your monster's lines.
Size Power
Collect the Vision Orb after completing the Strict Route on the Intermediate Course. Power 3 will now be available in the Hall Of Life. This Power lets you resize and move body parts.
Slide Pattern Power
Collect the Vision Orb after completing the Dash Route on the Advanced Course. Power 4 will now be available in the Hall Of Life. This Power lets you slide a pattern after choosing a texture and pattern for your monster.