Commissioner Prizes 
     Later in the game, prizes will be given out by the Commissioner's
employees.  These monsters will be given after you obtain the required
amount of skills/monsters.

Unlockable:              How to Unlock:
Metal King Slime         Obtain 100 skills 
Metal Kaiser Slime       Obtain 150 skills 
Leopold                  Obtain ALL skills 
Liquid Metal Slime       Obtain 100 monsters 
Grandpa Slime            Obtain 200 monsters 
Empyrea                  Obtain ALL monsters 
Robbin' Hood             Complete both monster 
                         and skill libraries.