Games like Once Upon
If Once Upon is your kind of game, the closest matches are KORA, Citizen Sleeper 2: Starward Vector and Citizen Sleeper — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Once Upon: An AI-driven narrative RPG that grows alongside your focus sessions. Set a real-life task, start a 25-minute Pomodoro, and return to a fresh chapter written while you worked. Choose a fantasy cooking journey or a sci-fi survival mystery. Free AI built in.
Players who liked Once Upon also play
Steam players who put hours into Once Upon also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
KORA
WHY THIS
Top pick for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
In a "perfect" city governed by AI, you're just an ordinary repair technician trying to survive. Then a routine job goes wrong, you get kidnapped, and the woman who taught you everything you know seems to have known it would happen all along.
Citizen Sleeper 2: Starward Vector
WHY THIS
Second-strongest match for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
A dice-driven RPG, in a human and heartfelt sci-fi world. You are an escaped android, with a malfunctioning body, a price on your head and no memory of your past. Get a ship, find a crew, and take on contracts while you navigate across the Starward Belt.
Citizen Sleeper
WHY THIS
Third-strongest match for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
Roleplaying in the ruins of interplanetary capitalism. Live the life of an escaped worker, washed-up on a lawless station at the edge of an interstellar society. Inspired by the flexibility and freedom of TTRPGs, explore the station, choose your friends, escape your past and change your future.
DREAMIO: AI-Powered Adventures
WHY THIS
Ranked #4 for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
DREAMIO is a 'choose-your-own-adventure' game where stories and visuals are dynamically created through the power of generative AI in response to your decisions. Explore endless worlds with limitless possibilities; go anywhere, do anything.
AI Dungeon
WHY THIS
Ranked #5 for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
An AI-powered text-based RPG like you've never played before. Write stories, interact with realistic characters, and experience virtually infinite worlds and genres. Escape to alternate universes where you direct the action and anything is possible!
Basements n' Basilisks: Storms of Sorcery
WHY THIS
Ranked #6 for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
A visual novel paying satirical homage to the world’s greatest TTRPG. Make important choices, roll countless dice, build lasting relationships, explore magical lands and experience all the rest of the crap you expect from a fantasy game without the hassle of finding actual friends to play with!
Suzerain
WHY THIS
Ranked #7 for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
Assume the role of President Anton Rayne and guide the nation of Sordland. Amidst brewing international conflicts, need for reform, deep-seated corruption, and economic recession, you must make the decisions in this political drama. How will you lead?
Roadwarden
WHY THIS
Ranked #8 for Once Upon fans by collaborative filtering across millions of Steam libraries. Shares RPG with Once Upon.
Roadwarden is an illustrated text-based RPG that uses isometric pixel art and combines mechanics borrowed from RPGs, Visual Novels, adventure games and interactive fiction.
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Plays great on Steam Deck
Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.
DREAMIO: AI-Powered Adventures
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares RPG with Once Upon.
DREAMIO is a 'choose-your-own-adventure' game where stories and visuals are dynamically created through the power of generative AI in response to your decisions. Explore endless worlds with limitless possibilities; go anywhere, do anything.
Basements n' Basilisks: Storms of Sorcery
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares RPG with Once Upon.
A visual novel paying satirical homage to the world’s greatest TTRPG. Make important choices, roll countless dice, build lasting relationships, explore magical lands and experience all the rest of the crap you expect from a fantasy game without the hassle of finding actual friends to play with!
Suzerain
WHY THIS
Deck Verified — runs on Steam Deck out of the box. Shares RPG with Once Upon.
Assume the role of President Anton Rayne and guide the nation of Sordland. Amidst brewing international conflicts, need for reform, deep-seated corruption, and economic recession, you must make the decisions in this political drama. How will you lead?
Frequently asked about Once Upon
- Is Once Upon free to play?
- Yes — Once Upon is a free-to-play title on Steam. You can install and play it without buying anything, though some games include optional in-app purchases.
- What games are most similar to Once Upon?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Once Upon are KORA, Citizen Sleeper 2: Starward Vector, Citizen Sleeper.
- Who developed Once Upon?
- Once Upon was developed by Entropy Cat Studio.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Once Upon.
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