Brazilian mobile games company Meantime Games touts My Big Brother
"The Brazilian fifth edition of Big Brother isn?t only on TV screens throughout the country: you can download it and play it on your own cell phone. My Big Brother is the latest game produced by Meantime Games, a C.E.S.A.R (Center for Advanced Studies and Systems of Recife) spin off company. It turns the HouseGuests into characters and allows the player to choose one of them to take care of by feeding it and keeping it clean and satisfied. Users of the main wireless carriers can download My Big Brother for free since January. In addition, you need to buy a pack of credits to start playing."