Are there other games like Ameba Pico

well of course!.....
woozworld
fantage
IMVU
girlsense
smallworlds
ameba pigg
toon town
Meez

But pico.ameba.net will never b replaced so if Ur trying to find a replacement you'll never find one.

And there are others just go on and type virtual worlds on search and you will find more
I know more but i forgot! but don't worry you will find more so go ahead and try!