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
我的女友是杀手
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Adventure with Agent 9.
高中生秦越有一个愿望——安稳过完高中。然而转校生铃木静的出现打乱了这份计划。沉默寡言、身手利落的她，自称是来“保护”他的。还没等他消化这一切——八卦的百事通、骄纵的大小姐、深不可测的学生会长，以及那位笑容迷人却暗藏锋芒的美女老师……一段交织着谜团、守护与心动的恋爱喜剧，就此开幕！
- 3
The seven days i spent with you
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
With the enigmatic girl who imprisoned you――seven days in an unfamiliar room.
- 4
女儿国的诅咒 The Curse of Womanland
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Adventure with Agent 9.
A romance-adventure text-based game themed around the Land of Women. You will travel to the Land of Women, meet the mysterious young lady Jian Ling, and gradually uncover the bloody and dark secrets behind this realm. Death, resistance, or degeneration? Everything depends on your choices.
- 5
Slay the Princess — The Pristine Cut
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
You're here to slay the princess. Don't believe her lies.
- 6
Parfait Remake
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Adventure and Casual with Agent 9.
《纯爱咖啡厅～帕露菲重制版～》是由GIGA/Entergram所制作的经典恋爱冒险游戏的重制版。原版于2005年发售，是广为人知的高口碑杰作。游戏拥有多达6位女主角以及13种结局的丰富内容。著名剧本家丸户史明凭借为本作编写剧本而一战成名。经典主题曲《Leaf Ticket》由KOTOKO献唱。
- 7
Paradise Lust 2
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Adventure with Agent 9.
Continue your adventures on Tuvatuva island in a sultry 2D point-and-click adventure where romance blooms, puzzles are solved, and passion ignites in paradise.
- 8
See You Later
Single-player alternative to Agent 9 — playable solo, no multiplayer required. Shares Indie and Casual with Agent 9.
There are so many things I want to do with the rest of my life. Like dreaming with you, laze around with you, look at the moon, eat rice with you, go on the biggest wedding trip to Antarctica, and most importantly - say goodbye to you.
- 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…