Miyamoto - Wii Music is hardcore? Hardcore = amount of time spent playing?

[Kasz216]

hard-core
adj
1: stubbornly resistant to change or improvement; "hard-core
addicts" [syn: hardcore]

No.

2: intensely loyal; "his hard-core supporters" [syn: hardcore]

Maybe.

3: extremely explicit; "hard-core pornography" [syn: hardcore]

No.

So... maybe?