Single-player games like Agent 9
Below are 10 single-player Steam games similar to Agent 9, 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 Agent 9 page.
Ranked picks
- 1
Cyber Syrup Syndrome
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
Cyber Syrup Syndrome is an adult visual novel set in a dystopian metropolis. You can work diligently to indulge in any absurd virtual pleasure, or patiently pursue genuine connections to uncover the secrets lurking in the shadows. When digital sweetness tastes this good, does reality still matter?
- 2
The Odyssey: Threads of Fate
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
The Odyssey: Threads of Fate is a story-driven adult visual novel about survival, desire, destiny, and the meaning of home. Guide Odysseus through a seductive reimagining of Greek myth filled with gods, monsters, romance, war, mystery, animated NSFW scenes, and a full gallery.
- 3
K-pop Fucking Hunters
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Adventure and Casual with Agent 9.
A story-driven visual novel about managing a rising idol trio — and the bonds you build when the cameras stop rolling. Branching routes, three unforgettable leads, and the dazzling, cutthroat world of pop stardom.
- 4
Tiny Shadows Interwoven Hearts
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
Programmer Lin Mo is tired of his monotonous life. One day, he meets a mysterious girl at a café who hides many secrets. As lies and true feelings intertwine, can this chance encounter save him from his numb existence? A visual novel filled with "love and hope".
- 5
钟塔
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Adventure with Agent 9.
It is said that when the bell of molten gold rings across the sky, the world beyond will take the place of this shore.The clock’s marks sum up life’s course. Moving its hands changes fate.The girl prays to the gods:“May happy days never fade. May the destined bloom never wither.”
- 6
Cras
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
A character-driven adult graphic novel RPG about daily life, romance, meaningful choices, and a roommate you can never seem to meet. Build relationships across the city, manage your time and needs, and uncover why everyone remembers things differently.
- 7
孤狼之春
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie with Agent 9.
This is a true-harem galgame set in a Western fantasy world.
- 8
終末王座
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
You remember how each of them died. This time, be beside them before that day comes. Return to the hotel before the outbreak, spend thirty days gathering supplies and preparing rescues, and live with five heroines through the days and nights. Post-apocalyptic romance, fully animated adult scenes.
- 9
The Demon Lord Dungeon
Single-player alternative to Agent 9 — playable solo, no multiplayer required.
You are a great demon lord. You explore an world full of female heroes. You travel through mysterious scenes, collect treasures, defeat female heroes to earn gold coins, purchase advanced equipment, and capture female hero captains, lock them up in the Demon lord's dungeon and let you ravage them.
- 10
My Neighbors are Actresses
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Casual with Agent 9.
This is a visual novel game. You, a young person newly moved into a new home, are surprised to discover that your neighbors are four actresses. An innocent and adorable teen idol, a realistic and rational rising star, a cold and aloof top superstar, and an elegant and mature former legend…