Games like Reach
Games like Reach include GRIS, Hollow Knight: Silksong, Little Nightmares, Ori and the Will of the Wisps, and Firewatch. We matched them by the tags players give Reach on Steam (Adventure, Indie, Horror, 2D, and Atmospheric): closest matches first, and among equally close ones the better-known games.

GRIS
Shared: Indie · Atmospheric · Adventure

Hollow Knight: Silksong
Shared: Indie · 2D · Singleplayer

Little Nightmares
Shared: Adventure · Horror · Atmospheric

Ori and the Will of the Wisps
Shared: Adventure · Beautiful · Singleplayer

Firewatch
Shared: Adventure · Atmospheric · Story Rich

Hollow Knight
Shared: Indie · 2D · Adventure

OneShot
Shared: Indie · Story Rich · Atmospheric

Little Nightmares II
Shared: Adventure · Horror · Singleplayer

Outer Wilds
Shared: Adventure · Atmospheric · Story Rich

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

Sally Face - Episode One
Shared: Indie · Horror · Adventure

Journey
Shared: Adventure · Indie · Atmospheric

To the Moon
Shared: Indie · Adventure · Story Rich

Stray
Shared: Adventure · Atmospheric · Singleplayer

OMORI
Shared: Indie · Story Rich · Horror

DISTRAINT: Deluxe Edition
Shared: Indie · Horror · Adventure

INSIDE
Shared: Horror · Atmospheric · Indie

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

Gorogoa
Shared: Indie · Atmospheric · Singleplayer

LIMBO
Shared: Indie · Adventure · Atmospheric

Tiny Bunny
Shared: Horror · Atmospheric · Story Rich

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

A Bird Story
Shared: Indie · Adventure · Story Rich

Tales of the Black Forest
Shared: Horror · Indie · Adventure

