Games like A Night Duty
Games like A Night Duty include Sally Face - Episode One, Poppy Playtime, What Remains of Edith Finch, Mouthwashing, and Layers of Fear (2016). We matched them by the tags players give A Night Duty on Steam (Psychological Horror, Military, Satire, Lore-Rich, and Mystery): closest matches first, and among equally close ones the better-known games.

Sally Face - Episode One
Shared: Psychological Horror · Mystery · Horror

Poppy Playtime
Shared: Psychological Horror · Horror · Mystery

What Remains of Edith Finch
Shared: Atmospheric · Mystery · Walking Simulator

Mouthwashing
Shared: Psychological Horror · Atmospheric · Horror

Layers of Fear (2016)
Shared: Psychological Horror · Atmospheric · Horror

Firewatch
Shared: Atmospheric · Mystery · Walking Simulator

Firework
Shared: Psychological Horror · Mystery · Horror

Amnesia: A Machine For Pigs
Shared: Psychological Horror · Atmospheric · Horror

SOMA
Shared: Psychological Horror · Atmospheric · Horror

DON'T SCREAM
Shared: Psychological Horror · Atmospheric · Horror

The Room Two
Shared: Mystery · Atmospheric · Psychological Horror

No, I'm not a Human
Shared: Psychological Horror · Horror · Atmospheric

Garten of Banban
Shared: Psychological Horror · Horror · Atmospheric

Outlast
Shared: Psychological Horror · Atmospheric · Horror

Phasmophobia
Shared: Psychological Horror · Horror · Supernatural

Five Nights at Freddy's
Shared: Psychological Horror · Horror · Atmospheric

Iron Lung
Shared: Psychological Horror · Atmospheric · Horror

Visage
Shared: Psychological Horror · Horror · Atmospheric

Little Nightmares
Shared: Atmospheric · Horror · Psychological Horror

DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Horror · Atmospheric

[Chillas Art] The Convenience Store
Shared: Psychological Horror · Horror · Atmospheric

The Mortuary Assistant
Shared: Mystery · Atmospheric · Horror

Little Nightmares II
Shared: Psychological Horror · Horror · Atmospheric

Bad Parenting 1: Mr. Red Face
Shared: Psychological Horror · Horror · Walking Simulator