Single-player games like Harem Girl: Nikki
Below are 16 single-player Steam games similar to Harem Girl: Nikki, 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 Harem Girl: Nikki page.
Ranked picks
- 1

Harem Girl: Alicia
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
Enjoy some sexy puzzle action in this relax-alot, 'one handed' puzzle game.
- 2

Kawaii Neko Girls
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
Kawaii Neko Girls — it's a relaxing anime puzzles with cute kawaii neko girls. Solve puzzles, and collect full images. Enjoy high quality artworks.
- 3

Hentai Girl Fantasy
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Simulation with Harem Girl: Nikki.
Relax class puzzle game to keep you in a good mood
- 4

My Sexy Waitress
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Adventure and Simulation with Harem Girl: Nikki.
My Sexy Waitress this is exciting, puzzle game with Fancy Girls. Control your tube and find the way to pass the level and unlock a lot of beauty in the gallery My Sexy Waitress contain a nice mechanic, cute girls and awesome story.
- 5

Neko Neko
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Casual with Harem Girl: Nikki.
Relax puzzle game to keep you in a good mood
- 6

FURRY GIRL PUZZLE
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
FURRY GIRL PUZZLE - a logical game in which your task is to collect puzzles and open the pictures with furry girls.
- 7

Pretty Neko
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Simulation with Harem Girl: Nikki.
Relax class puzzle game to keep you in a good mood
- 8

Gamer Girls (18+)
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
Our Gamer's Club is full of sexy loveable girls! Will you solve the puzzle into their panties? "Gamer Girls (18+)" is a game combined with pretty girl, visual novel and awesome mechanics. Cute and sexy girl in different states. All characters in the game are over the age of 18.
- 9

Negligee
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
A story of love and lingerie as you are thrust into the role as manager of the shop 'Negligee' alongside three beautiful women.
- 10

Highschool Romance
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Casual with Harem Girl: Nikki.
Can you find love as the only boy in an all-girls school? Find out, in this slice-of-life visual novel game with multiple endings.
- 11

Army Gals
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
Can you survive with three women in the middle of nowhere. In this Survival, Romance Visual Novel adventure.
- 12

Negligee: Love Stories
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
A series of four stories following the characters Karen, Charlotte, Sophie and Jasmin in their early lives as they have to choose what they really love and what path their lives will take.
- 13

Sword of Asumi
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
Take on the role of Asumi, a new warrior for the people of Edo. As Asumi you must root out a rebel from within a prestigious samurai academy. Now the assassin must walk in the light for all to see.
- 14

Beach Bounce
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
A slice of life visual novel game in three parts following Tomoyo during his summer visiting a long lost relative. A fun tongue in cheek story with multiple branches, several relationships and various alternate endings for you to enjoy.
- 15

Galaxy Girls
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
One day you wake up on a spaceship, with several other women, each one given a different job on board ship, doctor, engineer and you as Captain. Can you complete the mission that has been forced upon you... And save humanity.
- 16

Magi Trials
Single-player alternative to Harem Girl: Nikki — playable solo, no multiplayer required. Shares Indie and Adventure with Harem Girl: Nikki.
Do you have what it takes to join the Royal Academy of Magi in a new Highschool Romance story. After attempting a dark ritual which increases innate magical ability, but transforms your body.