Amnesia: A Machine for Pigs utilizes an autosave system, meaning your progress is saved automatically at various checkpoints throughout the game. There is no manual save option, which adds to the tension and forces players to live with the consequences of their actions. This design choice reinforces the narrative's focus on a continuous, unfolding nightmare.
Autosave points are typically triggered after significant events, such as completing a puzzle, entering a new area, or progressing a key story beat. While the game is generally forgiving with its autosaves, it's still wise to be cautious and avoid unnecessary risks, as dying can set you back to the last checkpoint. There's no visual indicator for when an autosave occurs, so pay attention to the narrative flow and environmental changes to gauge your progress.
If you need to take a break, simply exit the game from the pause menu (Esc), and your progress will be resumed from the last autosave point when you reload. This system ensures that the narrative pacing remains consistent and uninterrupted, drawing you deeper into the unsettling world of Oswald Mandus.