Single-player games like Last Half of Darkness - Society of the Serpent Moon
Below are 18 single-player Steam games similar to Last Half of Darkness - Society of the Serpent Moon, 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 Last Half of Darkness - Society of the Serpent Moon page.
Ranked picks
- 1

Redrum: Dead Diary
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie and Adventure with Last Half of Darkness - Society of the Serpent Moon.
Rose sees dead people who have been killed unjustly, with their mortal wishes left unfulfilled. Her super-practical father refuses to believe her ghostly visions and puts her in an asylum, where she falls into the clutches of the evil Dr. Sigmund Fraud.
- 2

Tormentum - Dark Sorrow
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie and Adventure with Last Half of Darkness - Society of the Serpent Moon.
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.
- 3

The Blind Prophet
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie and Adventure with Last Half of Darkness - Society of the Serpent Moon.
A point'n'Click adventure game. Resolve mysteries and fight the Great Evil.
- 4

Dark Fall: Lost Souls
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie and Adventure with Last Half of Darkness - Society of the Serpent Moon.
Travel to the old train station and hotel, abandoned since 1947, following the 'disappearances'. Unravel the mystery that binds this place, by communicating with the ghosts of the long since dead, both in your time and theirs.
- 5

Cursed
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie and Adventure with Last Half of Darkness - Society of the Serpent Moon.
Her future, as well as of the whole world depends on her ingenuity and bravery. The path to her fiancé is blocked by ghosts, dragons, demons and other creatures from beyond. Will she overcome her fears? Will she find her beloved? Play "Cursed" and find out!
- 6

Lydia
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie and Adventure with Last Half of Darkness - Society of the Serpent Moon.
Award winning emotional visual novel about a little girl in a world of adults. How can you find a monster you can’t see?
- 7

Dark Fall: The Journal
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Adventure with Last Half of Darkness - Society of the Serpent Moon.
This Myst-style horror-adventure game will bring fear into your heart. From the very beginning you are exposed to an overwhelming but invisible ghost presence – strange calls, footsteps, voices from nowhere. In order to help your brother and survive you will need to solve the mystery of this abandoned, haunted place. And remember!
- 8

Scratches - Director's Cut
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Adventure with Last Half of Darkness - Society of the Serpent Moon.
Dark Legends surround the old abandoned Blackwood house, secluded far away in the northern wastelands. For writer Michael Arthate, this cold, solitary atmosphere is fodder for his restless imagination. But Michael soon becomes distracted by the mysteries offered up, as he follows a trail exploring and delving into the secrets of the past.
- 9

Teenage Mutant Ninja Turtles™: Out of the Shadows
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required.
Teenage Mutant Ninja Turtles: Out of the Shadows takes you back to how it all began. Be the four Turtles Leonardo, Donatello, Michelangelo, and Raphael in the fight to save New York City from mutants, the Foot and Shredder. With seamless co-op, along with team combo moves and relentless combat, this is the game fans have been waiting for.
- 10

Alone in the Dark
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Adventure with Last Half of Darkness - Society of the Serpent Moon.
Return to Derceto Manor in this reimagination of Alone in the Dark, a love letter to the 90’s cult classic horror game.
- 11

BloodLust Shadowhunter
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie with Last Half of Darkness - Society of the Serpent Moon.
Bloodlust is a dungeon crawling / action RPG experience that will allow players to explore the dark underworld of a forgotten society of Vampires and their disciplines, all while trying to battle for hierarchy among the clans in search of their sire.
- 12

BloodLust 2: Nemesis
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie with Last Half of Darkness - Society of the Serpent Moon.
Bloodlust 2: Nemesis is a "Hack 'n Slash - Dungeon Crawling - Action RPG" experience that will allow players to explore the dark underworld of a forgotten society of Vampires and their disciplines, all while trying to solve the secrets to their bloodline's scientifically enhanced monstrous power.
- 13

Lost City of Vampires
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Indie with Last Half of Darkness - Society of the Serpent Moon.
Sent by the Council to hunt the "lost city" factions... You must destroy an entire bloodline and put an end to an unsanctioned blood war by remaining the last vampire standing in this single player shooter challenge. (Not Exactly, but Similar to a Battle Royale)
- 14

Vampirem
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required.
Another story of Bloodlust, this time told through the eyes of Ravenblood; part Ghost... part Vampire... and 100% bada$$. His journey in search of lost strength and revenge will take you through the dark tombs and dungeons of the Vampirem.
- 15

Earth's Shadow
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required.
Earth's Shadow is a third person action Sci-Fi dungeon crawler set in the year 3081 on planet Sumbra; a remote alien planet where legends of valuable relics surround this black world, calling to the greedy and brave explorers seeking a bright future... but end up uncovering an even darker past.
- 16

NightFeed
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Casual with Last Half of Darkness - Society of the Serpent Moon.
Play alone or invite up to 3 friends in this co-op online action rogue survival. A coven of Shadow Hunters perform a nightly feed across the moors, consuming the dead and acquiring relics from the graves, all to provide an even stronger protection against the darkness during the next NightFeed!
- 17

Last Half of Darkness
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Adventure with Last Half of Darkness - Society of the Serpent Moon.
Your aunt sure was a strange one. She was some sort of witch or something. A good witch though, practicing only good spells and magic. In fact, she was working on a potion just before she was killed. Now the secret will go to the grave with her... unless you can find the missing ingredients.
- 18

Edge Of Evil
Single-player alternative to Last Half of Darkness - Society of the Serpent Moon — playable solo, no multiplayer required. Shares Adventure and Casual with Last Half of Darkness - Society of the Serpent Moon.
Descend into terror as you follow your tiny lost kitten into an ancient crypt where a protected coven of pirates lie buried. Dig for clues... literally, while unraveling a chilling mystery, all in a desperate bid to rescue your curious pet from this dark tomb.(First-Person psychological horror game)