$100 million Grand Theft Auto IV is most expensive game ever made in history.

Highly, highly notable. Put this in it's production article or something.

http://news.idg.no/cw/art.cfm?id=A5A53467-17A4-0F78-319D9333959B1936

^^^ There is one article about it, if you want more just google '100 million grand theft auto' and i'm sure you'll find more sources.