Games like We Are Not Alone
Games like We Are Not Alone include What Remains of Edith Finch, Poppy Playtime, The Room, Sally Face - Episode One, and The Room 4: Old Sins. We matched them by the tags players give We Are Not Alone on Steam (Adventure, Dark, Horror, Point & Click, and Exploration): closest matches first, and among equally close ones the better-known games.

What Remains of Edith Finch
Shared: Adventure · Exploration · First-Person

Poppy Playtime
Shared: Horror · Dark · First-Person

The Room
Shared: Point & Click · Adventure · Mystery

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

The Room 4: Old Sins
Shared: Adventure · Point & Click · Mystery

The Room Two
Shared: Point & Click · Adventure · Horror

The Room Three
Shared: Adventure · Point & Click · Mystery

Outer Wilds
Shared: Adventure · Exploration · Mystery

Firewatch
Shared: Adventure · First-Person · Exploration

Fran Bow
Shared: Point & Click · Adventure · Horror

Little Nightmares
Shared: Adventure · Horror · Dark

Tomb Raider Game of the Year
Shared: Adventure · Third Person · Female Protagonist

Little Nightmares II
Shared: Adventure · Horror · Dark

Endacopia
Shared: Adventure · Point & Click · Horror

SOMA
Shared: Horror · Dark · Exploration

Bendy and the Ink Machine
Shared: Horror · First-Person · Dark

Detention
Shared: Horror · Adventure · Dark

Rise of the Tomb Raider™
Shared: Adventure · Female Protagonist · Exploration

The Cat Lady
Shared: Adventure · Horror · Dark

A Plague Tale: Innocence
Shared: Adventure · Dark · Female Protagonist

Little Misfortune
Shared: Point & Click · Adventure · Horror

Hellblade: Senua's Sacrifice
Shared: Dark · Adventure · Female Protagonist

Strange Horticulture
Shared: Dark · Mystery · Point & Click

Amanda the Adventurer
Shared: Horror · First-Person · Adventure