Single-player games like Cthulhu Mythos ADV Lunatic Whispers
Below are 16 single-player Steam games similar to Cthulhu Mythos ADV Lunatic Whispers, 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 Cthulhu Mythos ADV Lunatic Whispers page.
Ranked picks
- 1

Cthulhu Mythos ADV The Isle Of Ubohoth
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
A horror dice roll adventure inspired by the Cthulhu Mythos. Much like in a tabletop RPG, "abilities," "luck," and "dice rolls" influence the story's progression. The protagonist is cursed on an island in the Seto Inland Sea. Investigate the island, uncover the mysteries, and break the curse!
- 2

Flesh Blossom
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
Experience the horror of this Victorian-inspired medical RPG. As Doctor Parsnip Green, you’ll point-and-click your way through difficult choices as you investigate the disease’s origin, operate on patients, and fight to save those you love - all while managing your own dwindling sanity.
- 3

DESOLATIUM
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
DESOLATIUM is a first-person point & click Graphic Adventure based on Lovecraft Mythos. Live this horror story where you will have to visit mysterious locations, face lovecraftian creatures, find clues and combine objects to solve puzzles.
- 4

DESOLATIUM: Prologue
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
DESOLATIUM: PROLOGUE is a first-person point & click Graphic Adventure based on Lovecraft Mythos. Live this horror story where you will have to visit mysterious locations, face lovecraftian creatures, find clues and combine objects to solve puzzles.
- 5

Throne of Monsters 怪物的王座
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
"Throne of Monsters" is a fantasy visual novel with map exploration and card-based combat.Trapped in a mist-covered city, you must slay the false king to escape.Face monsters, confront tears and regret, and lead the world to rebirth.
- 6

Dagon: by H. P. Lovecraft
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.
- 7

House Of Chavez
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
Play as Adriana and travel to Europe with her brother Bruno. Meet Silke, who attended to Adriana's grandmother Maria during her final moments, and Dolores, a stunning and secretive woman on a trip. Explore House Chavez's shadowy hallways and navigate the mysteries within.
- 8

7Days Origins
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
7Days Origins is a single-player story game where the storyline changes based on the player's choices. For 7 days, you will meet various characters in the world of the dead. You may become allies and embark on adventures together or become enemies and fight.
- 9

The Aquarium does not dance Special Edition
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie and Adventure with Cthulhu Mythos ADV Lunatic Whispers.
Navigate your way through an aquarium overrun by gruesome creatures known as creepies and unravel its hidden mysteries. With each riddle you solve, you’ll find yourself one step closer to uncovering the chilling truth of Bianca Aquarium. Your choices affect the outcome of the game, so choose wisely.
- 10

The Witch & The 66 Mushrooms
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required.
An all-new Metroidvania-style game developed using Pixel Game Maker MV! Make use of a variety of weapons as you traverse sprawling stages on a mission to take back your brother's body from the witch who stole it!
- 11

Purgatory -NARAKU-
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Adventure with Cthulhu Mythos ADV Lunatic Whispers.
This is a survival horror action game in which a young girl "Enri" tries to escape from a mysterious facility filled with blood and madness.
- 12

Bike Dash Excite!
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required.
Check out this simple motorcycle racing minigame created with Pixel Game Maker MV! Tame your wild and jacked-up bike to fly through the various stages and rub your awesome clear times in your opponents’ faces!
- 13

KUMACURE
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares Indie with Cthulhu Mythos ADV Lunatic Whispers.
An exhilarating 2D action game that defeats enemies with jumps and shots! KUMACURE fights to defeat the evil corps aiming at the earth. It was created with the Pixel Game Maker MV.
- 14

Record of Battle 3D Maiden Wars
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares RPG with Cthulhu Mythos ADV Lunatic Whispers.
This is a sample game created in "RPG Maker MZ" by Eiji Egenesta. Fight your way through horde of robots in this puzzle/RPG.
- 15

Luise and Secret Basement Rooms
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares RPG with Cthulhu Mythos ADV Lunatic Whispers.
This is a sample game created in "RPG Maker MZ" by Sasuke KANNAZUKI. Follow daydreamer Luise in her adventures in this traditional fantasy RPG.
- 16

Trash Can Dungeon - Battle Against The ZOO
Single-player alternative to Cthulhu Mythos ADV Lunatic Whispers — playable solo, no multiplayer required. Shares RPG with Cthulhu Mythos ADV Lunatic Whispers.
This is a sample game created in "RPG Maker MZ" by Shitsudo Kei. Keep the peace in Neo Tokyo in this Dungeon Action RPG