IMHO.

Games like UNDEFINED: ILS

If UNDEFINED: ILS is your kind of game, the closest matches are s[TOR-Y]telling: Closed Loop, NULL and Starship Commander: Arcade — 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 UNDEFINED: ILS: Draw lines. Break rules. Let an AI judge your creativity. UNDEFINED: ILS is a short puzzle adventure. Draw freely on 100 visual puzzles. The AI replies “SOLVED” or “NOT SOLVED” with sharp, interesting explanations. Your style shapes 4 endings in ~1 hour. No hints, no timers. Pure creative freedom.

IndieAdventureSimulationWindowsby Kamekichi
UNDEFINED: ILS — Steam game cover

Players who liked UNDEFINED: ILS also play

Steam players who put hours into UNDEFINED: ILS 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.

  1. s[TOR-Y]telling: Closed Loop

    WHY THIS

    Top pick for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with UNDEFINED: ILS.

    Release your creativity in a local AI sandbox where every interaction matters. Evaluate sentient s[TOR-Y]s to shape a cinematic Visual Novel. Featuring 50 built-in stories and custom creation support, s[TOR-Y]telling: Closed Loop is an infinite narrative experiment. How far are you going to test it?

    2026IndieAdventureSimulationSteam ↗
  2. NULL

    WHY THIS

    Second-strongest match for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Adventure with UNDEFINED: ILS.

    NULL is an alternate reality game where you talk with Mere, an AI companion, by voice or text. Lost in a strange digital world with no memory of your past, explore eight surreal chapters, face psychological challenges, and choose between staying human or becoming digital.

    2026Adventure4.99 USDSteam ↗
  3. Starship Commander: Arcade

    WHY THIS

    Third-strongest match for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with UNDEFINED: ILS.

    Award winning experimental AI experience where you speak directly to NPCs and get intelligent responses. Bust out that Microphone or VR headset for a comfortable yet exciting VR experience, where you'll go on an adventure with SGT. Sarah Pearson

    2020ActionIndieAdventure2.99 USDSteam ↗
  4. Just a Clicker Game

    WHY THIS

    Ranked #4 for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with UNDEFINED: ILS.

    Acquire energy. Build a city. Consume the universe. Just a Clicker Game is a darkly humorous incremental experience where your quest for efficiency might just break reality. Manage simulation instability, unlock the massive Neural Tree, and remember: the Ducky Council is always watching.

    2027IndieSimulationCasualSteam ↗
  5. Discord Rich Me! Engine

    WHY THIS

    Ranked #5 for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with UNDEFINED: ILS.

    A complete Discord Rich Presence customizer.

    2022ActionIndieAdventure1.99 USDSteam ↗
  6. In Other Waters

    WHY THIS

    Ranked #6 for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with UNDEFINED: ILS.

    Play as an Artificial Intelligence guiding a stranded xenobiologist through a beautiful and mysterious alien ocean. A non-violent sci-fi story, enter a world of wonder, fear and vulnerability, unraveling the history and ecology of an impossible planet. What will you discover together?

    2020IndieAdventure3.74 USDDeck PlayableSteam ↗
  7. Dead in Antares

    WHY THIS

    Ranked #7 for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with UNDEFINED: ILS.

    Dead in Antares is a turn-based survival management game with RPG elements, set on an alien planet. Lead a crew of survivors sent on a mission to save humanity. Manage their needs, strengthen their teamwork, and explore this mysterious world to find a way back home.

    2026StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗
  8. Silicon Dreams | cyberpunk interrogation

    WHY THIS

    Ranked #8 for UNDEFINED: ILS fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with UNDEFINED: ILS.

    It’s 2065, and you are an interrogator-model android tasked with rooting out deviants among your own kind. You must probe for lies, monitor and exploit emotional spikes, earn the trust of your subjects, and make the final call: release, or destroy?

    2021IndieAdventureSimulation14.99 USDSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with UNDEFINED: ILS.

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with UNDEFINED: ILS.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  3. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with UNDEFINED: ILS.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with UNDEFINED: ILS.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  5. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with UNDEFINED: ILS.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  6. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with UNDEFINED: ILS.

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  7. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with UNDEFINED: ILS.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with UNDEFINED: ILS.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗

Frequently asked about UNDEFINED: ILS

What games are most similar to UNDEFINED: ILS?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside UNDEFINED: ILS are s[TOR-Y]telling: Closed Loop, NULL, Starship Commander: Arcade.
Who developed UNDEFINED: ILS?
UNDEFINED: ILS was developed by Kamekichi and published by Kamekichi Games.

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 UNDEFINED: ILS.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.