From gaf.
Sly 2: Band of Thieves
September 2004 - 16th on the All Format Charts, 8th on the PS2 Chart
http://www.gamespot.com/news/chartspot-september-2004-6112295
Sly 3: Honor Among Thieves
October 2005 - 8h on the All Format Charts, 6th on the PS2 Chart
http://www.gamespot.com/news/chartspot-october-2005-6140404