Games like The Horrorscope
Games like The Horrorscope include The Test, No, I'm not a Human, The Test: Hypothesis Rising, SILENT HILL 2, and The Coffin of Andy and Leyley. We matched them by the tags players give The Horrorscope on Steam (Simulation, Psychological Horror, Atmospheric, Psychological, and Adventure): closest matches first, and among equally close ones the better-known games.

The Test
Shared: Simulation · Psychological Horror · Psychological

No, I'm not a Human
Shared: Psychological Horror · Atmospheric · Choices Matter

The Test: Hypothesis Rising
Shared: Simulation · Choices Matter · Psychological Horror

SILENT HILL 2
Shared: Psychological Horror · Atmospheric · Psychological

The Coffin of Andy and Leyley
Shared: Psychological · Psychological Horror · Multiple Endings

The Witcher 3: Wild Hunt — Remastered
Shared: Atmospheric · Adventure · Singleplayer

Tiny Bunny
Shared: Atmospheric · Psychological Horror · Visual Novel

Slay the Princess — The Pristine Cut
Shared: Psychological Horror · Choices Matter · Visual Novel

The Test: Final Revelation
Shared: Simulation · Psychological Horror · Choices Matter

Death and Taxes
Shared: Simulation · Psychological Horror · Choices Matter

The Casting of Frank Stone™
Shared: Choices Matter · Singleplayer · Atmospheric

Little Nightmares
Shared: Atmospheric · Adventure · Singleplayer

Raging Loop
Shared: Psychological Horror · Adventure · Visual Novel

Darkwood
Shared: Psychological Horror · Adventure · Atmospheric

The Wolf Among Us
Shared: Adventure · Choices Matter · Multiple Endings

Static Dread: The Lighthouse
Shared: Psychological · Psychological Horror · Singleplayer

MiSide
Shared: Psychological Horror · Atmospheric · Singleplayer

Little Nightmares II
Shared: Adventure · Atmospheric · Singleplayer

Hellblade: Senua's Sacrifice
Shared: Atmospheric · Psychological · Singleplayer

Pathologic 3
Shared: Psychological Horror · Atmospheric · Psychological

Sultan's Game
Shared: Simulation · Singleplayer · Psychological Horror

Mouthwashing
Shared: Psychological Horror · Atmospheric · Psychological

Outlast
Shared: Atmospheric · Psychological Horror · Singleplayer

Fran Bow
Shared: Psychological Horror · Adventure · Atmospheric