ゲーム感覚 かんかくではありませんでした
gēmukankakudewārimasendeshita

Noun
Desu Copula

The polite, past negative form of ゲーム感覚

1. Was not a game.; Was not done as a game.; It wasn't playful.

Past/Perfective
Negative
Polite
Formal Register