Games like Disconnect
Games like Disconnect include MiSide, Celeste, Little Misfortune, Jump King, and Sally Face - Episode One. We matched them by the tags players give Disconnect on Steam (Indie, Precision Platformer, Psychological Horror, Horror, and Cute): closest matches first, and among equally close ones the better-known games.

MiSide
Shared: Psychological Horror · Cute · Horror

Celeste
Shared: Precision Platformer · Indie · Platformer

Little Misfortune
Shared: Indie · Psychological Horror · Horror

Jump King
Shared: Psychological Horror · Precision Platformer · Indie

Sally Face - Episode One
Shared: Indie · Psychological Horror · Horror

OMORI
Shared: Indie · Psychological Horror · Story Rich

Getting Over It with Bennett Foddy
Shared: Psychological Horror · Horror · Indie

Little Nightmares
Shared: Horror · Indie · Adventure

Little Nightmares II
Shared: Horror · Psychological Horror · Adventure

Spooky's Jump Scare Mansion: HD Renovation
Shared: Indie · Horror · Cute

Fran Bow
Shared: Psychological Horror · Indie · Horror

Blair Witch
Shared: Indie · Horror · Psychological Horror

Changed
Shared: Cute · Psychological Horror · Indie

Dark Deception
Shared: Horror · Psychological Horror · Indie

Mouthwashing
Shared: Psychological Horror · Horror · Indie

Bendy and the Ink Machine
Shared: Horror · Indie · Story Rich

The Beast Inside
Shared: Horror · Indie · Psychological Horror

DISTRAINT: Deluxe Edition
Shared: Indie · Psychological Horror · Horror

No, I'm not a Human
Shared: Psychological Horror · Indie · Horror

Lobotomy Corporation | Monster Management Simulation
Shared: Psychological Horror · Horror · Story Rich

Escape the Backrooms
Shared: Horror · Psychological Horror · Indie

Detention
Shared: Indie · Horror · Psychological Horror

Toree 3D
Shared: Cute · Horror · Precision Platformer

Bendy and the Dark Revival
Shared: Horror · Indie · Action