Single-player games like The 9th Seraph
Below are 8 single-player Steam games similar to The 9th Seraph, 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 9th Seraph page.
Ranked picks
- 1

Despair Beneath the Sunless Sky
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares Indie and Adventure with The 9th Seraph.
A psychological horror RPG blending dark fantasy and mystery. Explore a relentless open world, alone or with companions, confront grotesque horrors in turnbased combat, and make irreversible choices. Uncover deep lore and mysteries visible only to those with discerning eyes.
- 2

Aeterna: Shattered Legacy
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares RPG with The 9th Seraph.
A retro-style fantasy RPG where you explore towns and wilderness, complete quests, uncover secrets, and battle dangerous creatures while discovering the story of Aeterna.
- 3

YUKOMON
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares Indie and Adventure with The 9th Seraph.
The protagonist's life changes when their 5-year-old sister is transformed into a Yukomon. The only cure is to complete the genetic search for the 200 cataloged Yukomons, but Team T is ready to sabotage their journey.
- 4

Shards of Order
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares Indie and Adventure with The 9th Seraph.
A grim RPG with card-based combat where nothing stays dead. Lead a party of survivors through a world undone by shattered Laws. Restore them and reshape the rules of the game, but be ready to face the consequences.
- 5

OCTOPATH TRAVELER™
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares RPG with The 9th Seraph.
Eight travelers. Eight adventures. Eight roles to play. Embark on an epic journey across the vast and wondrous world of Orsterra and discover the captivating stories of each of the eight travelers.
- 6

Sea of Stars
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares Indie and Adventure with The 9th Seraph.
Sea of Stars is a turn-based RPG inspired by the classics. It tells the story of two Children of the Solstice who will combine the powers of the sun and moon to perform Eclipse Magic, the only force capable of fending off the monstrous creations of the evil alchemist known as The Fleshmancer.
- 7

Quartet
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares Indie and Adventure with The 9th Seraph.
A series of unlikely train robberies. A mysterious deck of cards. A fleet of deadly airships. An accidental mage. Choose from four stories, in any order, and discover how they intertwine in this turn-based RPG.
- 8

Chained Echoes
Single-player alternative to The 9th Seraph — playable solo, no multiplayer required. Shares Indie and RPG with The 9th Seraph.
Take up your sword, channel your magic or board your Mech. Chained Echoes is a 16-bit style RPG set in a fantasy world where dragons are as common as piloted mechanical suits.