What is the kids online game website with the little green alien with the sideways hat called?

I don't remember a lot but when i was younger i use to go on this all the time. I remember some of the games that were on the website. I remember it had gold miner. It also had this one game that was a mix of allot of there games. There was also one where you had to guide a missile through a cave or something. Thanks and i would really REALLY like to know. PLEASE HELP!!What is the kids online game website with the little green alien with the sideways hat called?Neopets, maybe?

oil change