Unlock All Doctrines Achievement

Deal with the Devil: Earned by choosing to start a cult for the "One Who Waits."

Indoctrinate First Follower: Achieved after meeting Ratau and gaining the ability to indoctrinate your first follower.

First Mini-Boss Defeated: This achievement is obtained after defeating your first mini-boss. It's nearly impossible to miss as you progress.

First Doctrine Chosen: Awarded after selecting your first doctrine.

First Ritual Performed: This is a story-related achievement and cannot be missed; it's obtained after performing your first ritual.

Knucklebones Champion: Win a game of Knucklebones. Learning this game is essential for a related, harder achievement.

Follower Dies of Old Age: Earned when your first follower passes away from old age, which will happen naturally as you play.

First Sacrifice: Achieved after performing your first follower sacrifice.

Follower Meat: Obtain follower meat by sacrificing followers, harvesting meat from dead followers, or destroying wrapped-up dead bodies from Chemach. It's recommended to sacrifice followers throughout the game, as there's an achievement for sacrificing 10 followers.