Games like Haunting Hour
Games like Haunting Hour include Escape Simulator, RV There Yet?, Human Fall Flat, Chained Together, and Liars Bar. We matched them by the tags players give Haunting Hour on Steam (Adventure, Casual, Strategy, Indie, and Escape Room): closest matches first, and among equally close ones the better-known games.

Escape Simulator
Shared: Adventure · Puzzle · Escape Room

RV There Yet?
Shared: Adventure · Multiplayer · Co-op

Human Fall Flat
Shared: Adventure · Puzzle · Co-op

Chained Together
Shared: Adventure · Casual · Co-op

Liars Bar
Shared: Casual · Multiplayer · Indie

We Were Here
Shared: Escape Room · Puzzle · Adventure

Pikuniku
Shared: Adventure · Casual · Indie

Tick Tock: A Tale for Two
Shared: Adventure · Casual · Puzzle

PEAK
Shared: Adventure · Multiplayer · Co-op

Big Walk
Shared: Adventure · Puzzle · Casual

VRChat
Shared: VR · Multiplayer · Casual

Escape the Backrooms
Shared: Multiplayer · Adventure · Escape Room

We Were Here Forever
Shared: Puzzle · Escape Room · Multiplayer

Wobbly Life
Shared: Adventure · Casual · Multiplayer

Inside the Backrooms
Shared: Adventure · Multiplayer · Puzzle

Who's Your Daddy?!
Shared: Strategy · Multiplayer · Casual

How to Fish
Shared: Indie · Multiplayer · Adventure

The Room 4: Old Sins
Shared: Adventure · Puzzle · Escape Room

Golf With Your Friends
Shared: Casual · Multiplayer · Indie

The Past Within
Shared: Puzzle · Adventure · Escape Room

Town of Salem
Shared: Strategy · Indie · Casual

Granny
Shared: Adventure · Multiplayer · VR

Gang Beasts
Shared: Casual · Multiplayer · Co-op

Don't Starve Together
Shared: Adventure · Multiplayer · Co-op