That's... stupid....
"Well, yeah, Zack and Wiki, the game with zero advertising and an art style and name that scream '4-year-old cartoon', didn't sell well. And RE4 sold well because it was the only action game on the Wii (ok...).
Umbrella Chronicles? Yeah, it's doing well, but it's an anomaly. Why? BECAUSE I SAID SO, THAT'S WHY!"