Games like Silent Love
Games like Silent Love include Sally Face - Episode One, Firework, Outer Wilds, Little Nightmares II, and Poppy Playtime. We matched them by the tags players give Silent Love on Steam (Horror, Psychological Horror, Adventure, Mystery, and Puzzle): closest matches first, and among equally close ones the better-known games.

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

Firework
Shared: Horror · Puzzle · Psychological Horror

Outer Wilds
Shared: Mystery · Adventure · Exploration

Little Nightmares II
Shared: Horror · Adventure · Puzzle

Poppy Playtime
Shared: Horror · Puzzle · Psychological Horror

Cube Escape Collection
Shared: Horror · Puzzle · Mystery

Firewatch
Shared: Adventure · Mystery · Story Rich

Rusty Lake Paradise
Shared: Puzzle · Adventure · Psychological Horror

Fran Bow
Shared: Psychological Horror · Horror · Puzzle

Detention
Shared: Horror · Psychological Horror · Puzzle

MiSide
Shared: Psychological Horror · Horror · Story Rich

OMORI
Shared: Psychological Horror · Story Rich · Horror

Little Nightmares
Shared: Horror · Adventure · Puzzle

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

SOMA
Shared: Horror · Psychological Horror · Story Rich

The White Door
Shared: Adventure · Puzzle · Psychological Horror

Unheard - Voices of Crime
Shared: Mystery · Thriller · Puzzle

No, I'm not a Human
Shared: Horror · Psychological Horror · Story Rich

Servant of the Lake
Shared: Adventure · Puzzle · Psychological Horror

Mouthwashing
Shared: Horror · Psychological Horror · Story Rich

The Room Two
Shared: Mystery · Puzzle · Horror

Return of the Obra Dinn
Shared: Mystery · Puzzle · Story Rich

DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Horror · Adventure

SILENT HILL 2
Shared: Horror · Psychological Horror · Story Rich