Single-player games like Succubus Research Diary
Below are 11 single-player Steam games similar to Succubus Research Diary, 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 Succubus Research Diary page.
Ranked picks
- 1
Lily's Handmaid
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Simulation with Succubus Research Diary.
Sarah gets an unexpected job offer to work as a maid for the Duskheart Family. What's more, her soon-to-be mistress Lily is openly intent on conquering Sarah's heart...
- 2
Cafe Deux Femmes
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Simulation with Succubus Research Diary.
“Café Deux Femmes” is a coming-of-age, slice-of-life Yuri Visual Novel and Dating Sim where you play as a recent college grad who is trying to find out where they belong in the world and what they should do with their life.
- 3
BDSM Sex - Futanari 2
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Adventure and Simulation with Succubus Research Diary.
An adult visual novel about a young woman who returns to her Mistress’s dungeon seeking more pleasure and pain, only to realize her craving for submission is far deeper and more dangerous than she expected.
- 4
Nurse Love Addiction
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Adventure and Simulation with Succubus Research Diary.
Follow Asuka Osachi, a ditzy girl training to become a nurse at Teito Nursing School. Experience her story with her classmates as they discover love, medicine, and adulthood.
- 5
Seduce Me 2: The Demon War
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Succubus Research Diary.
Seduce Me 2: The Demon War is the sequel to the popular free-to-play otome game, Seduce Me the Otome. It follows the story of Mika Anderson as she is suddenly thrown into the Abyssal Plains right before she is about to be married to one of the five Incubi Brothers featured in the first game.
- 6
Sex Game - Naughty Girls - Episode 1
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Adventure and Simulation with Succubus Research Diary.
Enjoy an erotic visual novel featuring two hot women and an engaging sex simulator. Follow their story, get lost in their steamy conversations, and take control by choosing from a variety of positions to bring them to ecstasy.
- 7
Dream Daddy: A Dad Dating Simulator
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Simulation with Succubus Research Diary.
Dream Daddy: A Dad Dating Simulator is a game where you play as a Dad and your goal is to meet and romance other hot Dads. Are you ready? Hi ready, I'm Dad.
- 8
Lagoon Lounge : The Poisonous Fountain
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Succubus Research Diary.
This is a visual novel containing furry characters and homosexual themes. You take on the role of a furry who has moved to a seaside village and become involved in the lives of its residents.
- 9
Twin Blue Moons
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Succubus Research Diary.
Twin Blue Moons is a visual novel telling the story of Maya, a young mage with a wild imagination and an unparalleled ability to get in trouble. Dreams become mingled with magic, memories, and multidimensional dangers in this extraordinary adventure!
- 10
Eleanor's Handmaid
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Adventure with Succubus Research Diary.
Eleanor's Handmaid is a romantic and erotic slice-of-life visual novel about a young noblewoman and her handmaid who have just reached adulthood.
- 11
Oasis of Lilies
Single-player alternative to Succubus Research Diary — playable solo, no multiplayer required. Shares Indie and Simulation with Succubus Research Diary.
Julie's Oasis is a haven for gentlewomen looking for relaxation and discreet pleasures. Ayame enters the club, unsure what to expect, only to meet strangely familiar women one after another. Oasis of Lilies is a light-hearted visual novel about a girl who dreams of having a harem of her own.