I played this game before, the host was pirateat40... I think I will get my BTC back when he is out of jail. :p
Out of jail.. I don't think he's in any kinda jail..! there are so many scammers online.. if everyone goes to jail there won't be enough space for them.
If you know the definition of ponzi you won't be asking this.. "Seems like a ponzi games to me" what is "seems like" it is a straight out ponzi and I don't think OP will try to contradict that..!