Games like Last Fisherman
Games like Last Fisherman include Outlast, INSIDE, Little Nightmares, SOMA, and METRO 2033 Redux. We matched them by the tags players give Last Fisherman on Steam (Horror, Fishing, Post-apocalyptic, Atmospheric, and Dark): closest matches first, and among equally close ones the better-known games.

Outlast
Shared: Horror · Atmospheric · First-Person

INSIDE
Shared: Horror · Atmospheric · Dark

Little Nightmares
Shared: Horror · Atmospheric · Dark

SOMA
Shared: Horror · Atmospheric · Dark

METRO 2033 Redux
Shared: Post-apocalyptic · Horror · Atmospheric

Iron Lung
Shared: Horror · Atmospheric · Pixel Graphics

Fallout 4
Shared: Post-apocalyptic · Atmospheric · First-Person

Poppy Playtime
Shared: Horror · Dark · First-Person

METRO Last Light Redux
Shared: Post-apocalyptic · Atmospheric · Horror

DREDGE
Shared: Fishing · Atmospheric · Horror

Metro Exodus
Shared: Post-apocalyptic · Horror · Atmospheric

Little Nightmares II
Shared: Horror · Dark · Atmospheric

IMSCARED
Shared: Horror · Pixel Graphics · Dark

Cast n Chill
Shared: Fishing · Pixel Graphics · Atmospheric

DAVE THE DIVER
Shared: Pixel Graphics · Fishing · Relaxing

Lethal Company
Shared: Horror · First-Person · Atmospheric

Outlast 2
Shared: Horror · Dark · Atmospheric

LISA: The Painful
Shared: Post-apocalyptic · Dark · Pixel Graphics

Layers of Fear (2016)
Shared: Horror · Atmospheric · First-Person

Amnesia: The Dark Descent
Shared: Horror · Atmospheric · Dark

Visage
Shared: Horror · Dark · Atmospheric

Look Outside
Shared: Horror · Pixel Graphics · Atmospheric

Darkwood
Shared: Horror · Dark · Atmospheric

FAITH: The Unholy Trinity
Shared: Horror · Pixel Graphics · Dark