Games like Highway 11
Games like Highway 11 include The Room Two, Poppy Playtime, Garten of Banban, Layers of Fear (2016), and The Room. We matched them by the tags players give Highway 11 on Steam (Horror, Hidden Object, Puzzle, Driving, and Atmospheric): closest matches first, and among equally close ones the better-known games.

The Room Two
Shared: Puzzle · Hidden Object · Horror

Poppy Playtime
Shared: Horror · Puzzle · First-Person

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

Layers of Fear (2016)
Shared: Horror · Atmospheric · Walking Simulator

The Room
Shared: Puzzle · Atmospheric · Hidden Object

The Exit 8
Shared: Puzzle · Horror · Walking Simulator

Mouthwashing
Shared: Horror · Atmospheric · Psychological Horror

MiSide
Shared: Horror · Psychological Horror · First-Person

Inside the Backrooms
Shared: Horror · Puzzle · Psychological Horror

Garten of Banban 2
Shared: Horror · Puzzle · First-Person

The Room Three
Shared: Puzzle · Hidden Object · Atmospheric

What Remains of Edith Finch
Shared: Atmospheric · Walking Simulator · First-Person

Platform 8
Shared: Puzzle · Hidden Object · Walking Simulator

SOMA
Shared: Horror · Atmospheric · Psychological Horror

Scorn
Shared: Horror · Puzzle · Atmospheric

The Death | Thần Trùng
Shared: Horror · Puzzle · Psychological Horror

Outlast
Shared: Horror · Atmospheric · First-Person

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

Summer of '58
Shared: Horror · Atmospheric · Walking Simulator

Firework
Shared: Horror · Puzzle · Atmospheric

Little Nightmares II
Shared: Horror · Puzzle · Atmospheric

Phasmophobia
Shared: Horror · Psychological Horror · First-Person

Little Nightmares
Shared: Horror · Atmospheric · Puzzle

Firewatch
Shared: Atmospheric · Walking Simulator · First-Person