Games like I am Sorry
Games like I am Sorry include Firewatch, What Remains of Edith Finch, Outer Wilds, Poppy Playtime, and Fallout 4. We matched them by the tags players give I am Sorry on Steam (Adventure, Exploration, First-Person, Atmospheric, and Singleplayer): closest matches first, and among equally close ones the better-known games.
Firewatch
Shared: Adventure · Atmospheric · First-Person
What Remains of Edith Finch
Shared: Atmospheric · First-Person · Exploration
Outer Wilds
Shared: Exploration · Adventure · Atmospheric
Poppy Playtime
Shared: Singleplayer · First-Person · Adventure
Fallout 4
Shared: Exploration · Adventure · Singleplayer
Stray
Shared: Adventure · Atmospheric · Exploration
Outlast
Shared: First-Person · Atmospheric · Singleplayer
Inside the Backrooms
Shared: Adventure · Exploration · First-Person
Layers of Fear (2016)
Shared: Atmospheric · First-Person · Adventure
SOMA
Shared: Atmospheric · Exploration · First-Person
Little Nightmares
Shared: Adventure · Atmospheric · Singleplayer
MiSide
Shared: First-Person · Singleplayer · Atmospheric
PEAK
Shared: Adventure · Exploration · First-Person
Five Nights at Freddy's: Security Breach
Shared: Singleplayer · First-Person · Exploration
Metro Exodus
Shared: Singleplayer · FPS · Atmospheric
Little Nightmares II
Shared: Adventure · Singleplayer · Atmospheric
The Long Dark
Shared: Exploration · Atmospheric · Adventure
Fears to Fathom - Woodbury Getaway
Shared: Adventure · First-Person · Atmospheric
The Witness
Shared: Exploration · First-Person · Singleplayer
Blue Prince
Shared: Exploration · Singleplayer · First-Person
The Room
Shared: Adventure · Atmospheric · Singleplayer
ROUTINE
Shared: Singleplayer · Atmospheric · Adventure
Garten of Banban
Shared: First-Person · Singleplayer · Horror
Slime Rancher
Shared: Exploration · Adventure · Singleplayer