Games like The Underground Man
Games like The Underground Man include OneShot, Undertale, The Witcher 3: Wild Hunt — Remastered, Fallout 4, and OMORI. We matched them by the tags players give The Underground Man on Steam (Indie, Story Rich, Memes, Post-apocalyptic, and Adventure): closest matches first, and among equally close ones the better-known games.
OneShot
Shared: Story Rich · Indie · Atmospheric
Undertale
Shared: Story Rich · Great Soundtrack · Indie
The Witcher 3: Wild Hunt — Remastered
Shared: Story Rich · RPG · Atmospheric
Fallout 4
Shared: Post-apocalyptic · Adventure · RPG
OMORI
Shared: Story Rich · Indie · RPG
To the Moon
Shared: Story Rich · Indie · Great Soundtrack
Hollow Knight
Shared: Indie · Great Soundtrack · Story Rich
Hollow Knight: Silksong
Shared: Indie · Great Soundtrack · Adventure
Hyper Light Drifter
Shared: Indie · Atmospheric · Adventure
Fallout: New Vegas
Shared: Post-apocalyptic · Story Rich · RPG
Bastion
Shared: Indie · Story Rich · Great Soundtrack
A Bird Story
Shared: Indie · Story Rich · Adventure
Eastward
Shared: Story Rich · Adventure · Post-apocalyptic
Metro Exodus
Shared: Post-apocalyptic · Story Rich · Atmospheric
Celeste
Shared: Indie · Great Soundtrack · Story Rich
DELTARUNE
Shared: Story Rich · Great Soundtrack · RPG
Firewatch
Shared: Story Rich · Adventure · Atmospheric
The Final Station
Shared: Indie · Post-apocalyptic · Adventure
SANABI
Shared: Story Rich · Indie · Adventure
S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Post-apocalyptic · Atmospheric · Story Rich
GRIS
Shared: Indie · Atmospheric · Adventure
Rain World
Shared: Indie · Atmospheric · Post-apocalyptic
NieR Replicant™ ver.1.22474487139...
Shared: Story Rich · Great Soundtrack · Adventure
LISA: The Painful
Shared: Story Rich · Indie · Post-apocalyptic