Single-player games like My Grandparent's House
Below are 8 single-player Steam games similar to My Grandparent's House, 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 My Grandparent's House page.
Ranked picks
- 1

Night of Horror
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
You are on the night shift at the bank. You hear noises all the time. You need to find out what they are and find your partner. As you pass, you will need to find the keys and open locked rooms.
- 2

Voices in the Dark
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
The story of a young anthropologist who sets out on an expedition to investigate the disappearance of a group of scientists at an ancient excavation site. Creepy atmosphere and a constant sense of persecution will not let him go the rest of the way.
- 3
![[ABERRATION] THE ANALYST — Steam game cover](https://shared.akamai.steamstatic.com/store_item_assets/steam/apps/4489940/c337898c0c5751ec4edc6d0d42aa1e1a605d8654/header.jpg?t=1781076472)
[ABERRATION] THE ANALYST
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
Dexton-City vanished, leaving a 14.2-meter void. As a PRISM analyst, process Agent Meg Simons' final hours through the EYESYS simulation. Survive the psychological terror and brutal trials of a Class C4 Hive Mind. The inaugural [ABERRATION] case by FEIGIN ENTERTAINMENT.
- 4

Test Of Courage
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
Test of Courage is a horror game where you have to explore an abandoned school in search of your two friends. The only hint you have is the "Courage Test" in which you have to find 10 objects around the academy while maintaining your sanity.
- 5

Crimson Snow (2023)
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
Christmas is a joyful time, but this time something dark is hiding behind the holiday decorations. Your actions will determine whether you and your girlfriend survive Christmas night.
- 6

DYSTHANASIA
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
You awaken in a cold unfamiliar building crawling with grotesque creatures. Stave off terror using your wits and anything you can find, then try to make it out alive in this highly atmospheric environmental horror game.
- 7

Unknown Tapes
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
You are the prey. Unknown Tapes is a horror video game that employs the found footage technique to narrate a story focused on survival in a modern setting overrun by dinosaurs. It aims for realism and draws inspiration from Dino Crisis and Outlast.
- 8

Lazaret
Single-player alternative to My Grandparent's House — playable solo, no multiplayer required. Shares Indie and Adventure with My Grandparent's House.
Lazaret is an atmospheric first-person horror game. You play as a member of a rescue team called out to investigate a distress signal coming from a ship that disappeared 4 years ago.