Games like Solis
Games like Solis include GRIS, Firewatch, What Remains of Edith Finch, Gorogoa, and Sally Face - Episode One. We matched them by the tags players give Solis on Steam (Hand-drawn, Adventure, Atmospheric, Story Rich, and Indie): closest matches first, and among equally close ones the better-known games.

GRIS
Shared: Atmospheric · Adventure · Hand-drawn

Firewatch
Shared: Adventure · Atmospheric · Story Rich

What Remains of Edith Finch
Shared: Atmospheric · Story Rich · Adventure

Gorogoa
Shared: Hand-drawn · Indie · Atmospheric

Sally Face - Episode One
Shared: Story Rich · Indie · Adventure

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Story Rich · Adventure

Hollow Knight: Silksong
Shared: Indie · Adventure · Atmospheric

The Walking Dead: Season Two
Shared: Adventure · Story Rich · Atmospheric

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

Hollow Knight
Shared: Indie · Atmospheric · Adventure

OPUS: Echo of Starsong - Full Bloom Edition
Shared: Story Rich · Indie · Interactive Fiction

Before Your Eyes
Shared: Story Rich · Indie · Adventure

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

A Bird Story
Shared: Story Rich · Indie · Adventure

Gone Home
Shared: Atmospheric · Indie · Walking Simulator

To the Moon
Shared: Story Rich · Indie · Adventure

The Life and Suffering of Sir Brante
Shared: Story Rich · Interactive Fiction · Indie

OMORI
Shared: Story Rich · Indie · Hand-drawn

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

Florence
Shared: Adventure · Indie · Story Rich

Carto
Shared: Hand-drawn · Indie · Adventure

Finding Paradise
Shared: Adventure · Story Rich · Atmospheric

The Walking Dead
Shared: Adventure · Story Rich · Atmospheric

Life is Strange: Before the Storm
Shared: Story Rich · Atmospheric · Adventure