Here are the good and the bad things you'll want to know about how Endfield's gacha works.
Here's an explanation on how the gacha and pity systems work in Arknights: Endfield and the number of pulls needed to obtain a six-star unit ...
Endfield is certainly interesting, as it works quite differently from the usual norms that games like Genshin Impact or Wuthering Waves follow.
Arknights: Endfield is running anothe pre-registration event before the game launches, and it's got its own gacha.