Games That Were Suppose To Sell Very Well/Huge, But Failed to Do So? (Devs+Publishers Expectations, not Fans)

[Boutros]

Skullwaker said:
Wasn't Ni No Kuni expected to sell more?

Maybe a little in Japan (although releasing one year after the DS version wasn't smart at all) but I'm pretty sure it exceeded expectations in the west by quite a lot.