Single-player games like SUNLESS SEA
Below are 17 single-player Steam games similar to SUNLESS SEA, 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 SUNLESS SEA page.
Ranked picks
- 1
Sunless Skies: Sovereign Edition
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and Adventure with SUNLESS SEA.
SAIL THE STARS. BETRAY YOUR QUEEN. MURDER A SUN. Sunless Skies is a Gothic Horror roleplay game with a focus on exploration and exquisite storytelling.
- 2
Darkwood
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Adventure and RPG with SUNLESS SEA.
Darkwood - a new perspective on survival horror. Scavenge and explore a rich, ever-changing free-roam world by day, then hunker down in your hideout and pray for the morning light.
- 3
The Sinking City Remastered
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Adventure with SUNLESS SEA.
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.
- 4
Static Dread: The Lighthouse
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and Adventure with SUNLESS SEA.
Lovecraft meets Papers, Please. Play as a lighthouse keeper and guide ships safely into the harbor using your radio. Survive the presence of something impossible, and don’t let the shadows consume you!
- 5
A House of Many Doors
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and RPG with SUNLESS SEA.
Explore the House, a parasite dimension that steals from other worlds, in a train that scuttles on mechanical legs.
- 6
Cultist Simulator
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and RPG with SUNLESS SEA.
Seize forbidden treasures. Summon alien gods. Feed on your disciples. Cultist Simulator is a game of apocalypse and yearning. Play as a seeker after unholy mysteries, in a 1920s-themed setting of hidden gods and secret histories.
- 7
NEO Scavenger
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and RPG with SUNLESS SEA.
NEO Scavenger is a game where you must survive in the wasteland long enough to figure out who you are. Each turn, you must decide where to go, how to scavenge for supplies, and how to deal with anything and anyone you encounter.
- 8
Stygian: Outer Gods
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares RPG with SUNLESS SEA.
Dive into a hostile world that challenges your very existence, in this survival horror game with RPG elements. Unravel a thousand-year-old mystery, risk your sanity and face the Outer Gods with your skills. Every bullet and every decision counts now, are you up to the task?
- 9
Barotrauma
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie with SUNLESS SEA.
Barotrauma is a 2D co-op submarine simulator – in space, with survival horror and RPG elements. Steer your submarine, complete missions, fight monsters, fix leaks, operate machinery, man the guns and craft items, and stay alert: danger in Barotrauma doesn’t announce itself!
- 10
Roadwarden
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and Adventure with SUNLESS SEA.
Roadwarden is an illustrated text-based RPG that uses isometric pixel art and combines mechanics borrowed from RPGs, Visual Novels, adventure games and interactive fiction.
- 11
The Great Tournament
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and Adventure with SUNLESS SEA.
Play a young peasant boy who becomes squire to a legendary knight. Travel the realm competing in jousts, archery, and melee competitions. Train hard in order to become a powerful knight and eventually compete in The Great Tournament to decide the fate of the realm in this medieval story.
- 12
Pathologic Classic HD
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and Adventure with SUNLESS SEA.
Pathologic Classic HD is the Definitive Edition of the original Cult Classic Psychological First-Person Survival game. In this unforgettable experience, players control one of three unique characters as they try to save a mysterious town from a deadly plague that cannot be stopped.
- 13
ThroneBreaker
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and RPG with SUNLESS SEA.
You play whose family was executed under the orders of a ruthless king Through years of cunning strategy and dangerous alliances, you lead a rebellion and seize the throne for yourself. But the crown is no sanctuary. Years later, just as you begin to rebuild the realm an assassin’s blade finds you.
- 14
DnD Adventure: Wizard's Choice
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and Adventure with SUNLESS SEA.
You are the wizard of this interactive fantasy story! Stay alive, manage your spell power, find treasure, and smite evil. All 6 episodes are included for 20+hours of adventure.
- 15
The Life and Suffering of Sir Brante
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Indie and Adventure with SUNLESS SEA.
A narrative-driven hardcore RPG set in a gritty world ruled by real but unrelenting gods. Set out on a challenging lifetime journey, where every choice has a price and entails consequences. Will you become an inquisitor, a judge, or conspire against the old order? Dare to decide!
- 16
Call of Cthulhu®
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares Adventure and RPG with SUNLESS SEA.
1924. Private Investigator Pierce is sent to look into the tragic death of the Hawkins family. Plunge into a world of creeping madness and cosmic horror. Cryptic clues, shadowy figures, and pure terror bar your way as you fight to retain your sanity and solve an otherworldly mystery.
- 17
Mask of the Rose
Single-player alternative to SUNLESS SEA — playable solo, no multiplayer required. Shares RPG with SUNLESS SEA.
A marvellous romance with a hint of murder, where every playthrough is different! Seek love, friendship, or more... intimate encounters. Help a murdered man find justice. And watch out for the bats.