There are no alien races in Code Lyoko (But in the Code Lyoko universe, and fan-fiction also: there are trillions of them (with hundreds of thousands of them in each galaxy)).
Well, they had a DS game of Code Lyoko...
Yumi does not die at any point in Code Lyoko.
From the data we have, we have not discovered any alien races.
There is no interstellar or intergalactic travel in Code Lyoko (fan-fiction only).
There is no way to know if any alien races have multiple breasts. There is no proof that alien life exists.
We have not yet met any alien races. However on television and movies, ridged heads are sometimes used for alien races such as Klingons and Cardassians.
It is not currently known whether there even are any alien races. There might be, but it has not been confirmed that there are any - nor that there aren't any.
It is not currently known whether there even ARE any alien races. There might be, but it has not been confirmed that there are any - nor that there aren't any.
it is on kabillon not on cartoonetwork any more
It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.
If alien races exist, some might have purple feathers. So far though, no one has met any alien race.
It is not currently known whether there even are any alien races. There might be, but this has not been confirmed so far.