Codename: Kids Next Door - Operation Videogame Cheats
Select the "Top Secret" option at the main menu. Submit the code
Yatta Yatta Yatta Super secret
If your playing Numbuh 5, you get through the stage Yatta Yatta Yatta. Get to the part with the disco ball. REMEMBER: When you step under the disco light, robots appear. There is a Super Secret to be found. When you first get the intermission sequence, you see you are entirely surrounded. Near the left in the far distance should be a pool table....
Spankarific Super special
You will see a soccer ball goal. Kick the soccer ball into it to get a Super Special.
Toiletnetors Sooper secret
On the Toiletnetors level in Numbuh Four's room, when you are in the ring go up the stairs on the tree. There will be a punching bag. Hit the punching bag with a Splanker six or seven times and a secret will appear. The secret will be deformed Numbuh Four.
Vampire Numbah 5 Sooper secret
Go to the DJ Booth and press A. A record will fall and you will get it.