Games like We Are Sisters
Games like We Are Sisters include Little Nightmares II, Poppy Playtime, MiSide, Little Nightmares, and Sally Face - Episode One. We matched them by the tags players give We Are Sisters on Steam (Psychological Horror, Adventure, Puzzle, First-Person, and Horror): closest matches first, and among equally close ones the better-known games.

Little Nightmares II
Shared: Adventure · Horror · Puzzle

Poppy Playtime
Shared: Horror · Puzzle · First-Person

MiSide
Shared: Psychological Horror · Horror · First-Person

Little Nightmares
Shared: Adventure · Horror · Puzzle

Sally Face - Episode One
Shared: Psychological Horror · Story Rich · Horror

Fran Bow
Shared: Psychological Horror · Puzzle · Adventure

Layers of Fear (2016)
Shared: Psychological Horror · Horror · First-Person

Penumbra: Black Plague Gold Edition
Shared: Adventure · Psychological Horror · Horror

Amnesia: Rebirth
Shared: Puzzle · First-Person · Adventure

Outlast
Shared: First-Person · Psychological Horror · Horror

Amnesia: The Dark Descent
Shared: Psychological Horror · Horror · Puzzle

Penumbra Overture
Shared: Adventure · Horror · First-Person

SOMA
Shared: Psychological Horror · Horror · Story Rich

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

Bendy and the Dark Revival
Shared: Horror · First-Person · Adventure

Hello Neighbor 2
Shared: Adventure · Puzzle · First-Person

Escape the Backrooms
Shared: Psychological Horror · Horror · First-Person

Inside the Backrooms
Shared: Psychological Horror · Horror · Puzzle

Resident Evil 7 Biohazard
Shared: Horror · First-Person · Psychological Horror

The Beast Inside
Shared: Adventure · Horror · First-Person

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

Five Nights at Freddy's: Security Breach
Shared: Horror · First-Person · Adventure

Garten of Banban
Shared: Psychological Horror · Horror · First-Person

Hello Neighbor
Shared: Horror · First-Person · Story Rich