In the menu type:

 sunnycheats    - Enable cheat mode

 openall        - Access to all worlds.

 Type during the game:

 addlife        - Add one life
 gotonext       - Go to the next level
 gun            - Activate laser gun
 rocket         - Activate rocket launcher
 magnet         - Activate magnets
 fire           - Fireball
 water          - Water ball
 air            - Air ball
 acid           - Acid ball
 flash          - Thunderbolt
 ufo            - Summon UFO
 overturn       - Crazy overturn
 two            - Ball doubler
 four           - Four ball split
 big            - Big ball
 small          - Small ball
 fast           - Fast ball
 slow           - Slow ball
 long           - Expand paddle
 shrink         - Shrink paddle

 Please keep in mind that if you enable the cheat mode you won't be able to save
 your score in the high scores table. To disable the cheat mode just quit the
 game and run it again.