Single-player games like Nightmare Zapping
Below are 8 single-player Steam games similar to Nightmare Zapping, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Nightmare Zapping page.
Ranked picks
- 1

The Horror Of Salazar House
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Zapping.
Will you solve the mystery of the Salazar manor or will you become another permanent inhabitant? An Italian horror inspired adventure game!
- 2

LOST ZION
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Zapping.
Lost Zion is an atmospheric cyberpunk horror game. Awakened by a faint signal as a service bot, explore the forsaken megacity of Lost Zion. Uncover the Emperor's horrific secrets. Obey your sole command: Activate the Gravity Core.
- 3

Corpse Party: Book of Shadows
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Adventure with Nightmare Zapping.
An anthology series that serves as a Corpse Party sequel, prequel, midquel, and alternate universe tale all in one. Rejoin old friends for a deeper dive into the haunted halls of Heavenly Host Elementary...
- 4

Nightmare Frames
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Adventure with Nightmare Zapping.
Nightmare Frames is a supernatural thriller where you'll step into the shoes of Alan Goldberg, in the search for the scariest horror film of all time. An enthralling journey through the streets of the Hollywood of the 80s, a small haunted town, and even Hell itself.
- 5

The Test: Hypothesis Rising
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Zapping.
The second chapter in The Test trilogy. Answer a series of in-depth questions to reveal hidden truths about yourself and unlock secrets to discover how your life can change drastically with just a few, slight modifications. ...But are you sure you want the answers you seek?
- 6

The Test
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Zapping.
You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?
- 7

Spirit Hunter: Death Mark
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Adventure with Nightmare Zapping.
A strange rumor is spreading through the shadows of Tokyo's H City: a mysterious disfigurement has been appearing on the bodies of certain individuals. Anyone who receives the Mark will rapidly die of unknown, horrifying causes. The countdown to death has already begun...
- 8

Is this Game Trying to Kill Me?
Single-player alternative to Nightmare Zapping — playable solo, no multiplayer required. Shares Indie and Adventure with Nightmare Zapping.
An old shack deep in a dense forest, a strange computer and a game that's trying to kill you!