he is hades Guard dog. the one with the crazy eyes and bites you when ever you jump, yeah the one. he also has three heads.
first play music to put it to sleep, then click on its heads
play the tune on your flute. He'll go to sleep.
you first go to the underworld and the your magic mirror will then have a skull tab click on it the you will get to cebrus in a flash.
well it's simple! just use the song sheet that statue with the reed pipe gave you and play it on your reed pipe, the Cerberus will then fall asleep and when you walk across it's body, you'll get the whisker. When i did this, i went back to the grove and Zeus commits the biggest crime ever!
You go to Hades realm and open the door by placing the pomegranates on it. You go down to the river styx and make it all the way. Then you will get dropped off on the other side of the river facing a three-headed dog (Cebrus). You play the tune on the pipe, which you can get in Apollos temple, and the dog falls asleep. Then you can take the whisker of of the dog.
Question: How do you put Cerberus to sleep in mythology island in Poptropica? Answer: It is pretty simple because all you have to do is get the pipe tune from the muse of music (you can find that inside a really musical looking sort of building) you have to get it because it is really important. You go to where Cerberus is then you play the pipe tune that you learned from the muse of music. you get out your pipe and you play it. That is how you get Cerberus to go to sleep in Poptropica
To get the whisker from cerberus on mythology, you have to play the pipe tune that you ge from euterpre, the master of mussic, in the grove of temples. He will fall asleep so u can get it. To get whiskers the cat on 24 carrot, you have to go into the farmhouse through the chimney, get the glass bowl, go out to the carrot king diner, fill the bowl with milk, go back to the farmhouse, turn on the bathtub, get him downstairs