Single-player games like NinNinDays2
Below are 15 single-player Steam games similar to NinNinDays2, 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 NinNinDays2 page.
Ranked picks
- 1
IdolDays
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
Can a delinquent girl transform into an idol?! A love-adventure game where you can enjoy the heart-pounding roommate life of a rookie producer and a delinquent girl turned idol.
- 2
天のゆくるる
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
僕たちは──すべての計画に、失敗する。 🎋落ちこぼれ天文部達の青春群像劇を描くドラマチックノベル！ 🎬文庫三冊分に及ぶ青春ドラマ 🍎ゼロ年代懐古的雰囲気 🍏暴走オマージュ破滅！
- 3
ぐうたら娘更生計画 ～Neet Girl Rehabilitation Plan～
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
No matter how many times I get rejected, I will continue supporting them... Until the day they find employment!
- 4
Lovely Girls
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
Dive into the enchanting world of Lovely Girls, an adult anthology brought to life as a motion comic. Featuring a collection of beautiful stories starring irresistibly sexy girls, this is an experience crafted for mature audiences who appreciate stunning art and engaging, explicit narratives.
- 5
Fantasy Tavern Sextet -Vol.3 Postlude Days-
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
The final chapter of the 3-part series! The harem antics get even crazier when a maid and a priestess join the fray! Even a certain legendary hero makes an appearance! The harem rom-com set in a fantasy tavern welcomes its final chapter!
- 6
Kimagure Temptation
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
Mysterious murders. A cursed apartment building. Cohabitating with a cute demon girl?! All in a day's work for diviner, Haruhisa but will he be able to solve the case and not be distracted by a demon girl only interested in him?
- 7
Anon's Neko Waifus
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required.
Discover an enchanting world where cute neko girls await to steal your heart. Immerse yourself in a tale of romance and emotions. It's the perfect getaway for a good time.
- 8
Genderbend Me! Sayonara Demon Dong
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required.
Take on the role of the newly feminized Demon Queen and travel the world with the horny hero, looking for a spell to turn back into your original form and retake the throne of the demon realm!
- 9
NinNinDays
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
A sullen main character and a clumsy female ninja living together?! In this romantic adventure game set in Akihabara, you'll laugh and you'll cry over the entertaining lifetyle of a slightly erotic female ninja and the main character's cohabitation!
- 10
TroubleDays
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
Cohabitation with a naive succubus?! In this love-adventure game set in Akihabara, you can enjoy the sweetly thrilling and slightly naughty day-to-day life with an innocent succubus!
- 11
Fantasy Tavern Sextet -Vol.2 Adventurer's Days-
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
The 2nd part of a 3 part series! A run-of-the-mill guy who got transported to a fantasy world joins a witch and a lady knight together in battle?! Will he live to tell the tale?! And he has an unexpected reunion?! The 2nd chapter of the harem love-comedy in a fantasy world tavern available now!
- 12
COSPLAY LOVE! : Enchanted princess
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
A lonely young lady who cosplays alone. A young, rookie designer chasing his dream. When these two meet, they open a brand new path through "cosplay"! A slightly erotic, young romance story between two people brought together by cosplay.
- 13
Virtual Maid Streamer Ramie
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
The Vtuber who came out of the screen was actually a maid!? Featuring the virtual maid who just wants to cheer the protagonist up. Follow this fluffy adventure with a little spice, full of charming moments and a few tears along the way.
- 14
The medical examination diary: the exciting days of me and my senpai
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
Would you like to start the love romance by your senpai that you desired? "The medical examination diary: the exciting days of me and my senpai" is the novel game.
- 15
Hot“Sento Girls”and love
Single-player alternative to NinNinDays2 — playable solo, no multiplayer required. Shares Adventure with NinNinDays2.
This is an adventure game that depicts the slapstick mishaps of a crossdressing boy. He decided to dress up as a girl as part of running his grandma’s traditional Japanese bathhouse (Sento). Is it really possible to run the Sento without his crossdressing being exposed?