I'm on night 3 right now so there's at least 3.
EDIT: Looking through some comments it turns out it's 3 nights right now. They're going to come out with a 4th then start of a Rework.
那么我怎么去第二天呢？我熬过了第一天。但第二天无法解锁
大まかな翻訳で申し訳ありません。現在、ゲームには3つの夜があります。
