Single-player games like The Sirena Expedition
Below are 8 single-player Steam games similar to The Sirena Expedition, 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 The Sirena Expedition page.
Ranked picks
- 1
The Trench
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
As captain of the Pandora sub, you must explore the Trench and retrieve data from the Neptune wreckage. But beware - the trench is home to unimaginable horrors that will test your courage. Can you survive the terrors of the deep and complete your mission, or will you become the next victim?
- 2
Eye of D'akess
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
A short, story-centric rpg with turnbased combat, about a journey into the unknown in search of adventure and treasure - pulled ever along, by what awaits them in the dark...
- 3
The Shore
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
THE SHORE is a first person story driven game with an atmospheric environment and narrations, You will encounter mysterious creatures and unravel the secrets behind them. Strong elements of horror, struggle to survive an unknown world that will make you question your own sanity.
- 4
Siphonophore
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
Linked to a Pan-Dimensional Monster, Journey your way through the Hyades Star Cluster in this Lovecraftian Dream-Cycle Adventure.
- 5
Songs of Armageddopolis
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
A point'n'click detective game where death is irreversible, intuition is more important than logic, and the main evidence is you.
- 6
Below The Ocean
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
Dive into the world 'Below the Ocean'! Master thrilling moves like tether-swinging, bubble-jumping, bungee-bouncing, and sling-shot in a mesmerizing underwater adventure. Solve intriguing puzzles and seek hidden treasures. Are you ready to embark on this unforgettable journey?
- 7
The Shore VR
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
The Shore VR is a first-person story-driven game with an atmospheric environment and narrations. You will play the role of a man who ends up on a mysterious island. Strong elements of Lovecraftian horror, struggle to survive in an unknown world.
- 8
The Last Case of Benedict Fox Definitive Edition
Single-player alternative to The Sirena Expedition — playable solo, no multiplayer required. Shares Indie and Adventure with The Sirena Expedition.
Take on the last case of Benedict Fox and dive into a twisted world of secret organizations, forbidden rituals, and cold-blooded murders. Explore the memories of deceased victims as you search for clues and fight demons in this fantastical Lovecraftian Metroidvania.