Single-player games like Uka & Haruka: Hentai Puzzle 18+
Below are 13 single-player Steam games similar to Uka & Haruka: Hentai Puzzle 18+, 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 Uka & Haruka: Hentai Puzzle 18+ page.
Ranked picks
- 1

Hentai Ladyboy Ren
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
Hentai Ladyboy Ren is more than just a game. It’s your midnight fantasy, where every victory is one step closer to visual ecstasy.
- 2

Hentai Achievement Puzzle
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
This game is a relaxing anime puzzle game with beautiful art and achievements. All characters in the game are over 18.
- 3

Hentai Horny FUTA
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
Hentai Horny FUTA - It got hot...!!! Play puzzles and relax! Collect all the pictures. A great way to spend the evening. Choose your favorite difficulty level and test your attentiveness.
- 4

TitTok Kitty
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
TitTok Kitty - cute and kind puzzles with Cats. 50 unique puzzles! The goal of the player is to build pictures consisting of different elements. Three puzzle formats and three difficulty levels: Easy, Normal, Difficult! TikTok ≠ TitTok
- 5

My Confounding Cat is Criminally Cute!
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
A cute, wholesome yaoi / boys love visual novel about a grumpy wizard and... a black cat? Wait, what?
- 6

My Tsundere Femboy
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
My Tsundere Femboy is a short erotic kinetic visual novel where you play as the typical depiction of a gooner protagonist, a wanker and a loser, who's about to get involved in an exciting adventure with her landlady's effeminate son.
- 7

Senpai Puzzle: Waifu Summer
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Casual with Uka & Haruka: Hentai Puzzle 18+.
Senpai Puzzle: Waifu Summer - The free swapping puzzle game with stunning 4K Waifus, 10 free Waifus, beautiful Waifu gallery, chill lofi music, and customizable settings. Experience the sizzling allure of Waifu Summer today!
- 8

Pledged to a Princess
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
A cute and wholesome yuri visual about a young princess, Katarina Mikhailovna Vassilieva, who (finally!) gets to meet her online friend and fellow anime fan, Audrey McMahon. Is the power of cute girls enough to bring a princess and a pauper together?
- 9

Bozalleth's Curse
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie with Uka & Haruka: Hentai Puzzle 18+.
Nightmares that wake you up in cold sweat. The world of dreams hides secrets and your sins. The game 'Bozalleth's Curse' tells you the story of Mary, who had an unfortunate accident eight years ago.
- 10

Nao's Love Triangle: Hentai Puzzle 18+
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
«Nao’s Love Triangle: Hentai Puzzle 18+» is a puzzle game in which the player has to collect images of girls by rotating the puzzle pieces, in parallel following the relationships of the three heroines.
- 11

Celeste & Luna: Hentai Puzzle 18+
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
Dive into the world of mysterious love between two vampire girls as you solve captivating puzzles. Animations, voice acting, and unique abilities will enhance your experience and reveal hidden images of the heroines.
- 12

Miya & Aya: Hentai Puzzle 18+
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
Miya & Aya: Hentai Puzzle 18+ is a captivating puzzle game where players assemble images of adorable catgirls by rotating and combining puzzle pieces. The game tells the story of two catgirls—Miya Nekohara and Ayako "Aya" Tsukimiya—who meet through ancient magic.
- 13

Candy & Emily: Hentai Puzzle 18+
Single-player alternative to Uka & Haruka: Hentai Puzzle 18+ — playable solo, no multiplayer required. Shares Indie and Casual with Uka & Haruka: Hentai Puzzle 18+.
Emily & Candy: Hentai Puzzle 18+ is a puzzle game where the player assembles images of girls by rotating puzzle pieces. Once completed, the puzzles become available in the gallery.