Single-player games like Marle: The Labyrinth of the Black Sea
Below are 9 single-player Steam games similar to Marle: The Labyrinth of the Black 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 Marle: The Labyrinth of the Black Sea page.
Ranked picks
- 1

Seed of Evil
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Marle: The Labyrinth of the Black Sea.
Seed of Evil is an epic adventure to uncover the secrets of the Water City, Somonden. Follow Anna as she explores the upper and lower parts of the city to uncover the truth of the defilement plaguing its inhabitants. You won't soon forget this amazing story filled with mystery, drama, and intrigue.
- 2

Tina: Swordswoman of the Scarlet Prison
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and RPG with Marle: The Labyrinth of the Black Sea.
Play as Tina and Cecile as they investigate Durham and try to uncover the cause of the village's sudden surge of crime. With the reappearance of an old foe, their job won't be easy.
- 3

Leviathan ~A Survival RPG~
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Marle: The Labyrinth of the Black Sea.
Leviathan is a Survival Adventure RPG that takes place on a nearly inescapable island that's guarded by a dragon called the Leviathan. It's up to the player to try to find a way to escape the island and defeat the dragon while using all the resources on the island at their disposal.
- 4

Kunoichi Botan
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and RPG with Marle: The Labyrinth of the Black Sea.
Botan, an apprentice kunoichi, is summoned by the village chief. Her master had been captured. So she is tasked with the mission to rescue her. However, Botan still lacks experience. Will she really be able to save her master?
- 5

Shera and the Three Treasures
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and RPG with Marle: The Labyrinth of the Black Sea.
After the rise of a new Demon Lord, it falls on the chosen hero from an ancient bloodline to stop them. However, due to a curse cast upon him, he must pass the task to his sister, Shera. Now she must gather the Three Treasures, and defeat the Demon Lord.
- 6

Fallen ~Makina and the City of Ruins~
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Marle: The Labyrinth of the Black Sea.
Fallen takes you on an adventure with Makina into the Ruins of Gardona. What fate awaits Makina and her friends on their travels as they descend further into the ruins? Find out in this JRPG classic!
- 7

Sister Travel
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Marle: The Labyrinth of the Black Sea.
It has begun! The story of an adventurer and his sister-like companions. Brought to you by Kagura Games and Inusuku. Sister Travel is here!
- 8

Slave's Sword
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Marle: The Labyrinth of the Black Sea.
Slave's Sword is the story of Luna, a former aristocratic knight of the Empire. Now living peacefully as a mercenary, she quickly becomes involved in a scandal that results in her enslavement. Can Luna recapture her freedom and escape from her predicament?
- 9

Lisa and the Grimoire
Single-player alternative to Marle: The Labyrinth of the Black Sea — playable solo, no multiplayer required. Shares Indie and Adventure with Marle: The Labyrinth of the Black Sea.
Hoping to hit a big payday and pull herself from a life of poverty, Lisa heads to a town with a rumored demonic artifact. But upon arriving, she quickly realizes she has gotten herself into a dangerous situation.