Single-player games like NAGAISAN
Below are 15 single-player Steam games similar to NAGAISAN, 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 NAGAISAN page.
Ranked picks
- 1
POPOPOSAN
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
'She' spoke 'something' and chased after me. Back then, running away was the only thing I was good at. At home and at school, I had no place where I belonged, and I always wanted someone to play with. "POPOPOSAN" is an adventure game based on urban legends.
- 2
TABLE GAME END
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
After school today, I talk with her again. Through the window, I see the sunset and someone playing in the schoolyard. We simply watch the scene or share memories from the past."TABLE GAME END" is an adventure game.
- 3
DogDogDog
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
"DogDogDog" is a horror adventure game set in modern times. Recently, you have been feeling like someone is stalking you, making you anxious with the feeling of being watched and hearing noises everywhere. Suddenly, you recall your past pet dog, only to encounter a "DOG" in the present.
- 4
MEGADEKA
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
At some point, the giant “Her” began living in this country.She crushes parts of the city beneath her feet and shakes the earth with her breathing.We must defend the city from Her.MEGADEKA is a simulation game where you defend your base from a giant woman.
- 5
MUBOSAMA
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
We were spending our usual summer—catching beetles, chasing dogs, finding good spots. And then, we learned about her existence.MUBOSAMA is an adventure game based on urban legends.
- 6
DINNERDINNNER
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
"DINNERDINNNER" is a horror adventure game set in the modern era. You become a diner staff member and encounter strange events – customers with bizarre stories, engaging in trivial conversations, and discussing incomprehensible matters.
- 7
CHURIP
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
"CHURIP" is a horror adventure game set in modern times. On the day of the funeral, her casket was beautifully adorned with many flowers. She often appears in my dreams as she was when she was alive.
- 8
THIS IS KIKO
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
A long time ago, my younger sister and I lived together in a house by the sea.And then, one day—I remember meeting her.Was she a good person? I should have asked myself that question sooner."THIS IS KIKO" is an adventure game set in the modern era.
- 9
Backmooms
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
You’ve wandered into a strange dimension while shopping.A mysterious monster is chasing you.You must escape."Backmooms" is a first-person adventure game.
- 10
HOLEHOLE
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
"HOLEHOLE" is a relaxed adventure game where players freely explore a map, collect objects, and assist residents through conversations. The game features a visual novel-style storytelling experience and allows players to progress at their own pace.
- 11
I wish it was morning all the time
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
The sisters are chased into an abandoned house by a group of men who don't know what's going on. Every action you take will determine their survival. Take the necessary actions according to the situation to ensure their survival.
- 12
MAZEMAZE
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
"MAZEMAZE" is an adventure game where you explore maps, find objects, and progress through the story. One day, the protagonist jumps off a building and finds themselves in a mysterious space. They are guided through corridors in a maze where various things exist.
- 13
PRIPRI
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
"PRIPRI" is an ADV game where you explore maps, interact with characters, and uncover an escape plan as a prison staff member. Choose to befriend female prisoners and aid in the escape or ignore it, all while enjoying a relaxed gameplay experience without quest markers or time limits.
- 14
Escape Escape
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
You awaken in a mysterious room and promptly clear items from the desk. The individual behind this watches in surprise on the monitor. "Hey! What are you doing? Let me play my game!" "Escape Escape" is an adventure where you explore, interact, and advance through maps and characters.
- 15
nekowater
Single-player alternative to NAGAISAN — playable solo, no multiplayer required. Shares Indie and Adventure with NAGAISAN.
You are a cat.You live in a place where small houses line the area as sea levels rise.You wake up and sleep when you like, and eat what you like.You spend your days like that."Nekowater" is an adventure game where you explore the map, interact with characters, and progress through the game.