Games like I Wish You Weren't Here
Games like I Wish You Weren't Here include What Remains of Edith Finch, Firewatch, Outer Wilds, Little Nightmares II, and Riven. We matched them by the tags players give I Wish You Weren't Here on Steam (Adventure, Puzzle, Exploration, Emotional, and Singleplayer): closest matches first, and among equally close ones the better-known games.

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

Firewatch
Shared: Adventure · Story Rich · Walking Simulator

Outer Wilds
Shared: Exploration · Adventure · Story Rich

Little Nightmares II
Shared: Adventure · Puzzle · Singleplayer

Riven
Shared: Adventure · Puzzle · Exploration

SOMA
Shared: Story Rich · Exploration · Atmospheric

The Beginner's Guide
Shared: Story Rich · Walking Simulator · Adventure

Superliminal
Shared: Puzzle · Singleplayer · Psychological

Little Nightmares
Shared: Adventure · Singleplayer · Puzzle

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

Spirit of the North
Shared: Adventure · Exploration · Puzzle

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

Quern - Undying Thoughts
Shared: Adventure · Puzzle · Exploration

Stray
Shared: Adventure · Singleplayer · Exploration

Layers of Fear (2016)
Shared: Adventure · Singleplayer · Walking Simulator

The Last Campfire
Shared: Adventure · Puzzle · Singleplayer

Poppy Playtime
Shared: Puzzle · Singleplayer · Adventure

INMOST
Shared: Adventure · Exploration · Story Rich

Tomb Raider Game of the Year
Shared: Adventure · Singleplayer · Story Rich

Amnesia: Rebirth
Shared: Puzzle · Adventure · Singleplayer

Rise of the Tomb Raider™
Shared: Adventure · Singleplayer · Exploration

Fallout 4
Shared: Exploration · Adventure · Singleplayer

INFRA
Shared: Puzzle · Exploration · Adventure

A Plague Tale: Innocence
Shared: Adventure · Story Rich · Singleplayer