Virus 3 is a Games & Entertainment::Puzzle & Word Games software developed by Big Fish Games. After our trial and test, the software was found to be official, secure and free. Here is the official description for Virus 3: Grow your virus to cover the whole playing field, but watch out how many moves it takes to do it. This game offers 3 different board shapes to play and 9 unique layouts for each shape. There are no timers so you can play at your own pace, but it does require a little strategy. There are so many game play options, you will enjoy many hours of entertainment. you can download Virus 3 free now.