Today Capcom released some of the top series sales figures. I am very impressed by the RE series beating out the Mega Man.

Resident Evil Series – 50 titles – 34,500,000
Mega Man Series – 120 titles – 28,000,000
Street Fighter Series – 59 titles – 25,000,000
Disney Series – 33 titles – 13,200,000
Onimusha Series – 12 titles – 7,800,000
Monster Hunter Series – 10 titles – 6,300,000
Dino Crisis Series – 13 titles – 4,400,000
Ghosts ‘n Goblins Series – 15 titles – 4,300,000
Final Fight Series – 10 titles – 3,200,000
Breath of Fire Series – 15 titles – 3,000,000
Ace Attorney Series – 11 titles – 2,800,000
Commando Series – 2 titles – 1,200,000

Link