Games like Fright
Games like Fright include Slime Rancher, A Story About My Uncle, Firewatch, Florence, and Slime Rancher 2. We matched them by the tags players give Fright on Steam (Indie, Casual, Adventure, First-Person, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Slime Rancher
Shared: Adventure · Singleplayer · First-Person

A Story About My Uncle
Shared: Adventure · First-Person · Indie

Firewatch
Shared: Adventure · First-Person · Singleplayer

Florence
Shared: Indie · Casual · Adventure

Slime Rancher 2
Shared: Singleplayer · First-Person · Adventure

Moncage
Shared: Casual · Indie · Adventure

The Room
Shared: Adventure · Indie · Singleplayer

Melvor Idle
Shared: Casual · Indie · Adventure

Streamer Life Simulator
Shared: Casual · Indie · Singleplayer

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Casual

Bendy and the Dark Revival
Shared: First-Person · Singleplayer · Indie

The Stanley Parable
Shared: Indie · First-Person · Adventure

That's not my Neighbor
Shared: Casual · Adventure · Indie

Poppy Playtime
Shared: Singleplayer · First-Person · Indie

How to Fish
Shared: Indie · First-Person · Adventure

The Hat Man: Shadow Ward
Shared: Indie · Adventure · First-Person

The Beginner's Guide
Shared: Indie · First-Person · Singleplayer

Donut County
Shared: Indie · Casual · Adventure

Bugsnax
Shared: Adventure · Singleplayer · First-Person

Antichamber
Shared: Indie · First-Person · Singleplayer

Valley
Shared: Adventure · First-Person · Indie

Jazzpunk: Director's Cut
Shared: Indie · Adventure · First-Person

House Flipper
Shared: Singleplayer · Casual · Indie

Train Station Renovation
Shared: Casual · Indie · First-Person