Single-player games like Gibbous - A Cthulhu Adventure
Below are 17 single-player Steam games similar to Gibbous - A Cthulhu Adventure, 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 Gibbous - A Cthulhu Adventure page.
Ranked picks
- 1
Tormentum - Dark Sorrow
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
TORMENTUM is a dark Point & Click adventure game.The dreamlike, nightmarish atmosphere of the game was inspired by works of painters H.R. Giger and Zdzislaw Beksinski. The game's final look and feel was also strongly influenced by the universes of games such as Demon's Souls or Dark Seed.
- 2
Anna's Quest
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
With her telekinesis, unorthodox use of torture instruments, a knack for improvisation and the help of a shady fox she makes her way from the peaks of Glass Mountain to the deepest dungeon.
- 3
TSIOQUE
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
TSIOQUE (pronounced: "chiock") is a dark but playful Point & Click adventure, hand-animated in meticulous, frame-by-frame 2D. Escape the clutches of an Evil Wizard and discover the secrets hidden within the spellbound castle of your ancestors.
- 4
The Wardrobe - Even Better Edition
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
Inspired by the great ‘90s classics such as 'Monkey Island', 'Day of the Tentacle', 'Tony Tough' and 'Sam & Max: Hit the Road', "The Wardrobe" has a strong sense of humour, but isn't shy about dealing with mature and non-politically correct themes.
- 5
Bear With Me - Episode One
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
Bear With Me is an episodic noir adventure game. Amber is trying to find her missing brother while being aided by her trusty teddy, Ted E. Bear.
- 6
BLACK SOULS II
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
Despair. Fear, Madness, once again. An original work based on "Alice in Wonderland" and "Through the Looking-Glass." Dark Fairy Tale Fantasy x Psychological Horror RPG focusing on the themes of "Exploration of a Mad World" and "Life or Death Combat against Demonbeasts".
- 7
Fran Bow
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
Fran Bow is a creepy adventure game that tells the story of Fran, a young girl struggling with a mental disorder and an unfair destiny.
- 8
Slender Threads
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
In this paranormal point-and-click adventure, a traveling salesman races to stop a string of horrific deaths in a quiet seaside town—before he’s next.
- 9
Return to Monkey Island
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Adventure with Gibbous - A Cthulhu Adventure.
Return to Monkey Island is an unexpected, thrilling return of series creator Ron Gilbert that continues the story of the legendary adventure games.
- 10
Deponia
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
In Deponia, the world has degenerated into a vast garbage dump, in which the crotchety Rufus ekes out his sorry existence.
- 11
The Witcher 3: Wild Hunt
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required.
You are Geralt of Rivia, mercenary monster slayer. Before you stands a war-torn, monster-infested continent you can explore at will. Your current contract? Tracking down Ciri — the Child of Prophecy, a living weapon that can alter the shape of the world.
- 12
A Vampyre Story
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Adventure with Gibbous - A Cthulhu Adventure.
Help Mona De Lafitte escape from Baron Shrowdy von Kiefer and return to Paris!
- 13
Mass Effect (2007)
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required.
As Commander Shepard, you lead an elite squad on a heroic, action-packed adventure throughout the galaxy.
- 14
Vampire Legends: The True Story of Kisilova
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Adventure with Gibbous - A Cthulhu Adventure.
Discover the source of dreadful evil!
- 15
Sam & Max Save the World
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
An open-and-shut case of petty vandalism balloons into a far-flung mind-control conspiracy involving former child stars, the media, the mafia, the government, the internet, and the bright side of the moon. Telltale's episodic classic, lovingly remastered by members of the original development team.
- 16
Day of the Tentacle Remastered
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Adventure with Gibbous - A Cthulhu Adventure.
Originally released by LucasArts in 1993 as a sequel to Ron Gilbert’s ground breaking Maniac Mansion, Day of the Tentacle is back in a remastered edition that features all new hand-drawn, high resolution artwork, with remastered audio, music and sound effects.
- 17
Near-Mage
Single-player alternative to Gibbous - A Cthulhu Adventure — playable solo, no multiplayer required. Shares Indie and Adventure with Gibbous - A Cthulhu Adventure.
Attend a magic school, learn spells, and explore a folklore-rich Transylvania in this hand-crafted narrative adventure.