Single-player games like The Mystery of Devils House
Below are 14 single-player Steam games similar to The Mystery of Devils 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 The Mystery of Devils House page.
Ranked picks
- 1

Keatz: The Lonely Bird
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Keatz -The Lonely Bird is a 2D Old School action platformer which is based on the story of the lonely bird, abandoned by the society. The Government of Heavens, a country of birds, suddenly and unexpectedly decide to eliminate all the flightless birds from the country by any means necessary.
- 2

Smash Halloween Pumpkins: The Challenge
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Smash Halloween Pumpkins: The Challenge is a 2D Old School Action Platformer in which the mission of the player is to smash as many pumpkins as possible.
- 3

Inexistence Rebirth
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Rediscover this great Metroidvania game in a brand new version with a lot of features and improvements! Run in a vast world full of mysteries and action in this Metroidvania-style game inspired by the classics of the 16-bit era.
- 4

Downwell
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Downwell is a curious game about a young person venturing down a well in search of untold treasures with only his Gunboots to protect him.
- 5

Cave Story+
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Run, jump, shoot, fly and explore your way through a massive action-adventure reminiscent of classic 8- and 16-bit games.
- 6

Battle Princess Madelyn
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Battle Princess Madelyn is a game that follows the journey of a young knight in training, Madelyn, and her ghostly pet dog, Fritzy. Join them as they set out on a journey to save her kingdom and her family from the clutches of an evil wizard!
- 7

Castle In The Darkness
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Castle In The Darkness is a fun and challenging shout out to the early days of video games! It's an action exploration platformer with some RPG elements, much like games from the Castlevania or Metroid series. It's super fast-paced, challenging, and full of secrets!
- 8

Aggelos
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Critically-acclaimed action-RPG that takes the template laid down by classics like Wonder Boy, nails the 16-Bit aesthetics for nostalgia fans, but updates the mechanics to feel fresh and modern. Explore a beautiful open world and plunder dungeons, caves and forests to help take down epic bosses!
- 9

NightmareZ
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
NightmareZ is a side-scrolling platform action game with multiple enemies, lots of fancy features and retro visuals. This is a retro styled platform and action game which will immerse you in a unique world full of good and evil demons.
- 10

Fear Half Factor
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Indie with The Mystery of Devils House.
Fear Half Factor is a 2D Casual Runner Game where you play as a villain whose mission is to rule over the world by converting the innocent human beings into Evil Ghosts.
- 11

Captain The Runner
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Indie with The Mystery of Devils House.
Captain The Runner is an endless runner game based on retro graphics, where the player must avoid colliding with the cars, buses, spaceships, water bodies and much more.
- 12

The Christmas Gifts
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
The Christmas Gifts is a 2D Old School Christmas Themed Action Platformer based on the story of a boy named Kim who is in search of his gifts which got stolen from his garden.
- 13

Super Strawberry Man
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Super Strawberry Man is a 2D Old-school Action Platformer based on the biography of Strawberry man whose mission is to reinstate peace in the Fruitis City.
- 14

Zack Y
Single-player alternative to The Mystery of Devils House — playable solo, no multiplayer required. Shares Action and Indie with The Mystery of Devils House.
Zack Y is a 2D Old School Scifi themed platform action game based on the story of the Alien called Zack Y whose mission is to rule over the Earth.