Games like DreamNet
Games like DreamNet include Death and Taxes, OneShot, OMORI, The Test, and Road 96. We matched them by the tags players give DreamNet on Steam (Interactive Fiction, Choose Your Own Adventure, Psychological Horror, Story Rich, and Atmospheric): closest matches first, and among equally close ones the better-known games.

Death and Taxes
Shared: Story Rich · Psychological Horror · Choose Your Own Adventure

OneShot
Shared: Story Rich · Atmospheric · Indie

OMORI
Shared: Psychological Horror · Story Rich · Multiple Endings

The Test
Shared: Choose Your Own Adventure · Story Rich · Psychological Horror

Road 96
Shared: Story Rich · Choose Your Own Adventure · Atmospheric

Breakout 13
Shared: Interactive Fiction · Choose Your Own Adventure · Story Rich

Impostor Factory
Shared: Story Rich · Emotional · Psychological Horror

The NOexistenceN of you AND me
Shared: Psychological Horror · Interactive Fiction · Story Rich

Mouthwashing
Shared: Psychological Horror · Story Rich · Atmospheric

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

Who's Lila?
Shared: Choose Your Own Adventure · Psychological Horror · Interactive Fiction

The Casting of Frank Stone™
Shared: Story Rich · Psychological Horror · Multiple Endings

Ib
Shared: Story Rich · Psychological Horror · Choose Your Own Adventure

To the Moon
Shared: Story Rich · Interactive Fiction · Emotional

Endacopia
Shared: Psychological Horror · Surreal · Atmospheric

The Wolf Among Us
Shared: Story Rich · Choose Your Own Adventure · Multiple Endings

Dagon: by H. P. Lovecraft
Shared: Atmospheric · Story Rich · Psychological Horror

Slay the Princess — The Pristine Cut
Shared: Psychological Horror · Story Rich · Choose Your Own Adventure

Until Dawn™
Shared: Choose Your Own Adventure · Interactive Fiction · Story Rich

What Remains of Edith Finch
Shared: Story Rich · Atmospheric · Exploration

Late Shift
Shared: Choose Your Own Adventure · Interactive Fiction · Story Rich

Finding Paradise
Shared: Story Rich · Interactive Fiction · Emotional

Tiny Bunny
Shared: Story Rich · Atmospheric · Psychological Horror