Games like Season 31
Games like Season 31 include The Beginner's Guide, Night in the Woods, GRIS, Gorogoa, and Machinarium. We matched them by the tags players give Season 31 on Steam (Story Rich, Abstract, Atmospheric, Stylized, and Hand-drawn): closest matches first, and among equally close ones the better-known games.

The Beginner's Guide
Shared: Story Rich · Atmospheric · Abstract

Night in the Woods
Shared: Story Rich · Atmospheric · Stylized

GRIS
Shared: Atmospheric · Hand-drawn · Story Rich

Gorogoa
Shared: Hand-drawn · Atmospheric · Stylized

Machinarium
Shared: Hand-drawn · Story Rich · Atmospheric

Fallout 4
Shared: Post-apocalyptic · Atmospheric · Story Rich

DEATH STRANDING DIRECTOR'S CUT
Shared: Story Rich · Atmospheric · Post-apocalyptic

This War of Mine
Shared: Atmospheric · Story Rich · Post-apocalyptic

OMORI
Shared: Story Rich · Hand-drawn · Atmospheric

METRO 2033 Redux
Shared: Story Rich · Atmospheric · Post-apocalyptic

The Talos Principle
Shared: Story Rich · Atmospheric · Sci-fi

METRO Last Light Redux
Shared: Atmospheric · Story Rich · Post-apocalyptic

Metro Exodus
Shared: Story Rich · Post-apocalyptic · Atmospheric

OneShot
Shared: Story Rich · Atmospheric · Indie

Creaks
Shared: Atmospheric · Hand-drawn · Stylized

Old Man's Journey
Shared: Story Rich · Hand-drawn · Atmospheric

S.T.A.L.K.E.R. 2: Heart of Chornobyl - Standard Edition
Shared: Atmospheric · Post-apocalyptic · Story Rich

Hylics
Shared: Abstract · Atmospheric · Surreal

Sally Face - Episode One
Shared: Story Rich · Atmospheric · Hand-drawn

FAR: Lone Sails
Shared: Atmospheric · Post-apocalyptic · Story Rich

Detroit: Become Human
Shared: Story Rich · Atmospheric · Sci-fi

Firewatch
Shared: Story Rich · Atmospheric · Adventure

Brothers - A Tale of Two Sons
Shared: Story Rich · Atmospheric · Adventure

The Witcher 3: Wild Hunt — Remastered
Shared: Story Rich · Atmospheric · Adventure