Single-player games like Stygian: Reign of the Old Ones
Below are 11 single-player Steam games similar to Stygian: Reign of the Old Ones, 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 Stygian: Reign of the Old Ones page.
Ranked picks
- 1

Single Malt Apocalypse
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares Indie and RPG with Stygian: Reign of the Old Ones.
Save the sleepy mining town from a cosmic threat in this late 80s-style adventure with RPG elements. Retro to the core!
- 2

Wasteland 3
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares RPG with Stygian: Reign of the Old Ones.
Following the critically acclaimed 2014 Game of the Year winner Wasteland 2, the RPG series that pioneered the post-apocalyptic genre in video games returns with Wasteland 3.
- 3

Torment: Tides of Numenera
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares Indie and RPG with Stygian: Reign of the Old Ones.
Torment: Tides of Numenera is the thematic successor to Planescape: Torment, one of the most critically acclaimed role-playing games of all time. Immerse yourself in a single-player, isometric, story-driven RPG set in Monte Cook’s Numenera universe. What does one life matter? Find your answer.
- 4

Heliostar: Space Galleon
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares Indie and RPG with Stygian: Reign of the Old Ones.
Heliostar: Space Galleon is a turn-based combat RPG where you play as the captain of a stellar sailing spaceship. Guide your ship and crew through adventures of exploration, trade or piracy: become a captain of legends amidst galactic wars and cosmic horrors.
- 5

Agent of Strange
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares Indie with Stygian: Reign of the Old Ones.
Agent of Strange is a dark role-playing thriller where every mission is a labyrinth of choices and possibilities. You play as a Conspirator who infiltrates a sealed city ruled by the monstrous Family. Overthrow the regime, uncover occult secrets, and shape the City's fate.
- 6

Rakshasa
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares RPG with Stygian: Reign of the Old Ones.
Rakshasa is a first-person, narrative-driven RPG set in modern India, where a hidden world of Tantrik spellcasters and ancient mythological horrors operate on the margins of society. Rakshasa blends brutal turn-based combat with deep roleplaying full of meaningful player choices.
- 7

Planescape: Torment: Enhanced Edition
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares RPG with Stygian: Reign of the Old Ones.
Uncover secrets of past lives in this story-rich, tactical roleplaying game set in Sigil, a dark fantasy city at the heart of the Dungeons & Dragons multiverse. Explore the planes, survive combat alongside a party of bizarre companions, and solve puzzles unlike any ever seen in the genre.
- 8

Baldur's Gate 3
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares RPG with Stygian: Reign of the Old Ones.
Baldur’s Gate 3 is a story-rich, party-based RPG set in the universe of Dungeons & Dragons, where your choices shape a tale of fellowship and betrayal, survival and sacrifice, and the lure of absolute power.
- 9

Fallout 4
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required. Shares RPG with Stygian: Reign of the Old Ones.
From Bethesda Game Studios, the award-winning creators of Starfield and The Elder Scrolls V: Skyrim, comes Fallout 4. A landmark in open-world RPG design and winner of over 200 ‘Best Of’ honors, including the DICE and BAFTA Game of the Year.
- 10

The Sinking City Remastered
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required.
Powered by Unreal Engine 5, The Sinking City Remastered brings the eerie, atmospheric world of Oakmont back to life with enhanced gameplay and fully relit environments, perfect for both newcomers and returning players.
- 11

Cats and the Other Lives
Single-player alternative to Stygian: Reign of the Old Ones — playable solo, no multiplayer required.
Part interactive fiction, part Felis domesticus adventure, “Cats and the Other Lives” explores the reunion of a broken family from the perspective of their house cat, Aspen.