Single-player games like NinNinDays
Below are 11 single-player Steam games similar to NinNinDays, 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 NinNinDays page.
Ranked picks
- 1
TroubleDays
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
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!
- 2
KukkoroDays
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
The appearance of a lady knight reincarnated from another world turns a mundane everyday life upside down! In this love-adventure game set in Akihabara, you can enjoy living together with a lady knight. It's a little serious, a little sad, and a little sexy, but most of all, it's fun!
- 3
NekoMiko
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
The main character is an unfortunate man who can't do anything well. One fateful day, he meets 2 cat-eared shrine maidens by the name of Ayame and Kaede at an old shrine, and ends up living with them! Set in Akihabara, enjoy this adventure game of the slightly dirty-minded and eventful cohabitation life with 2 cat-eared shrine maidens.
- 4
Fantasy Tavern Sextet -Vol.2 Adventurer's Days-
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
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!
- 5
Prison Princess
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
Lead two captured princesses to solve puzzles and escape the Demon King's castle. Your actions alone as a hero will decide their fates, and your own! A ghostly sliver of your former self, can you rescue the princesses? A new escape game experience, with cute girls, puzzles, and 'special' events.
- 6
NinNinDays2
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Adventure with NinNinDays.
A life turned upside down after an encounter with two female ninja?! This romance adventure game is set in Akihabara, where you'll enjoy your new, slightly naughty roommate life with laughter, tears, and the friendship of two female ninja.
- 7
LOVE³ -Love Cube-
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie with NinNinDays.
Things are about to change for Ichinari Tsuzurigi, an adult comics artist living in poverty. Blessed by his "Fates", he is facing a turning point of his career, and three women are going to live together with him...
- 8
Kirakira stars idol project Nagisa
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
"You're the idol you used to sing to on stage? " After their first live performance, Nobuyuki and Ai have a fateful encounter with the top idol, Nagisa Yukihiro. While getting involved with Nagisa through joint lessons, it is decided that an idol festival - DivaFes - will be held, but...
- 9
BUNNY GARDEN
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
This is a dating sim adventure game that takes place in a gentlemen's haven called "Bunny Garden". At "Bunny Garden", you can enjoy drinking with the adorable staff, and develop relationships. Forget about your daily stress and enjoy to your heart's content. Your choices will shape the narrative.
- 10
Livestream: Escape from Hotel Izanami
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Adventure with NinNinDays.
In this side-scrolling action-adventure game, you'll need to scour the inside of an abandoned hotel, looking for clues to solve the mystery of the hotel and ensure your escape from a mysterious, murderous mascot intent to kill.
- 11
BUNNY GARDEN 2
Single-player alternative to NinNinDays — playable solo, no multiplayer required. Shares Indie and Adventure with NinNinDays.
This latest installment in the romance adventure game series is designed for gentlemen of pure heart who frequent the gentlemen's retreat “Bunny Garden” and connect with its uniquely charming cast.