Single-player games like Duet Night Abyss
Below are 12 single-player Steam games similar to Duet Night Abyss, 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 Duet Night Abyss page.
Ranked picks
- 1

Solo Leveling: ARISE OVERDRIVE
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action and RPG with Duet Night Abyss.
Solo Leveling, the webtoon with 14.3 billion views worldwide, is now an action RPG game! Help our hero grow from his humble E-Rank beginnings.
- 2

Diablo® IV
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action and RPG with Duet Night Abyss.
Join the fight for Sanctuary in Diablo® IV, the ultimate action RPG adventure. Experience the critically acclaimed campaign and new seasonal content.
- 3

Nioh 3
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action and RPG with Duet Night Abyss.
In the third game in the dark samurai action RPG series Nioh, you will need to use both Samurai and Ninja combat styles in your battles against formidable yokai as you explore a thrilling open field.
- 4

Game of Thrones: Kingsroad
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action and RPG with Duet Night Abyss.
A story-driven action-adventure RPG, bringing the world of Westeros to life with remarkable detail and never-before seen scale.
- 5

Darksiders™
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action with Duet Night Abyss.
Deceived by the forces of evil into prematurely bringing about the end of the world, War – the first Horseman of the Apocalypse – stands accused of breaking the sacred law by inciting a war between Heaven and Hell. In the slaughter that ensued, the demonic forces defeated the heavenly hosts and laid claim to the Earth.
- 6

Warframe
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action and RPG with Duet Night Abyss.
Awaken as an unstoppable warrior and battle alongside your friends in this story-driven free-to-play online action game
- 7

The Seven Deadly Sins: Origin
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action with Duet Night Abyss.
<The Seven Deadly Sins: Origin> is an open-world anime RPG set in the universe of [The Seven Deadly Sins]. Step into the role of Prince Tristan of Liones and explore an open-world Britannia, as you embark on a journey to restore order to a world thrown into chaos by the collision of time and space.
- 8

God of War Ragnarök
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action and RPG with Duet Night Abyss.
Kratos and Atreus embark on a mythic journey for answers before Ragnarök arrives – now on PC.
- 9

Reverse: 1999
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares RPG and Free To Play with Duet Night Abyss.
Reverse: 1999 is a 20th Century Time-Travel Strategic RPG developed by Bluepoch. As the Timekeeper, the observer of eras, you will embark on a journey across time and space, from the Roaring '20s to the turn of the millennium, uncovering the truth about the "Storm" and the mystery of the year 1999.
- 10

NieR:Automata™
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares Action and RPG with Duet Night Abyss.
NieR: Automata tells the story of androids 2B, 9S and A2 and their battle to reclaim the machine-driven dystopia overrun by powerful machines.
- 11

FINAL FANTASY
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required. Shares RPG with Duet Night Abyss.
The original FINAL FANTASY comes to life with completely new graphics and audio! A remodeled 2D take on the first game in the world-renowned FINAL FANTASY series! Enjoy the timeless story told through charming retro graphics.
- 12

The Third Day
Single-player alternative to Duet Night Abyss — playable solo, no multiplayer required.
The Third Day is a biblical science fiction adventure game in which we must guide Jesus in search of the truth through a story full of humor and satire.