Games like A Dump in the Dark
Games like A Dump in the Dark include Notes of Soul, Clive Barker's Hellraiser: Revival, Outlast 2, Scorn, and OMON Simulator. We matched them by the tags players give A Dump in the Dark on Steam (Sexual Content, Nudity, Horror, Gore, and Violent): closest matches first, and among equally close ones the better-known games.

Notes of Soul
Shared: Sexual Content · Horror · Nudity

Clive Barker's Hellraiser: Revival
Shared: Sexual Content · Nudity · Gore

Outlast 2
Shared: Horror · Gore · Violent

Scorn
Shared: Horror · Sexual Content · Gore

OMON Simulator
Shared: Nudity · Simulation · Sexual Content

ParanormalHK
Shared: Sexual Content · Horror · Nudity

LEWDAPOCALYPSE Hentai Evil
Shared: Sexual Content · Nudity · Action

People Playground
Shared: Gore · Violent · Simulation

Resident Evil Village
Shared: Horror · Sexual Content · Gore

Lucius
Shared: Horror · Nudity · Gore

Blood and Bacon
Shared: Gore · Horror · Action

Chair Simulator
Shared: Sexual Content · Nudity · Gore

Streamer Life Simulator
Shared: Nudity · Sexual Content · Simulation

White Day: A Labyrinth Named School
Shared: Sexual Content · Horror · Nudity

Dead by Daylight
Shared: Horror · Gore · Violent

Welcome to the Game II
Shared: Horror · Nudity · Simulation

[Chillas Art] Aka Manto
Shared: Horror · Gore · Violent

Genital Jousting
Shared: Sexual Content · Nudity · Indie

Grand Theft Auto: San Andreas – The Definitive Edition
Shared: Sexual Content · Nudity · Action

Book of Yog Idle RPG
Shared: Nudity · Sexual Content · Simulation

Lost
Shared: Sexual Content · Nudity · Indie

DOKA 2 KISHKI EDITION
Shared: Gore · Violent · Simulation

Internet Cafe Simulator
Shared: Sexual Content · Simulation · Indie

Granny Simulator
Shared: Violent · Simulation · Indie