These come to my mind. Others notorious commercial failures ?
Conker's Bad Fur Day
MC (92)
Sold only 55k within its first month in the US
Eternal Darkness
MC (92)
Sold less than half a million worldwide
Okami
Seems like it sold over a million in total on PS2, GC, Xbox and PC after big price drops
Conker's Bad Fur Day
MC (92)
Sold only 55k within its first month in the US
Eternal Darkness
MC (92)
Sold less than half a million worldwide
Okami
MC (93)
Roughly 300k on PS2 and 300k on Wii I believe
Spec Ops: The Line
MC (77)
"It didn't sell" according to the writer
Beyond Good & Evil
MC (87)Seems like it sold over a million in total on PS2, GC, Xbox and PC after big price drops