GfK Chart-Track has the top 20 bestselling full price PC entertainment titles for the week ending June 18. The Sims 3: Generations takes over the top spot this week, and Dungeon Siege III enters the chart at #2. Last week's number one, Duke Nukem Forever, is now number four, Alice Madness Returns debuts at number 14. Also, MCV has the all-platforms chart, where Zumba Fitness returns to number one and DNF drops to number three.