IMHO.

Games like NULL

If NULL is your kind of game, the closest matches are CITADEL, ハルシネーション and How Many Calories Are In A Muffin? — 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.

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About NULL: 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.

2026AdventureWindowsby Merelab
NULL — Steam game cover

Players who liked NULL also play

Steam players who put hours into NULL 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. CITADEL

    WHY THIS

    Top pick for NULL fans by collaborative filtering across millions of Steam libraries. Shares Adventure with NULL.

    Awake from your slumber and venture out to the mighty CITADEL.

    2026IndieAdventureSteam ↗
  2. ハルシネーション

    WHY THIS

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

    「現実と区別のつかない幻覚を見せる能力」を手に入れた高校生・拓海。復讐のために使い始めた力は、やがて彼自身の運命を大きく変えていく。選択によって結末が変化する心理サスペンスビジュアルノベル。

    2026IndieAdventureSteam ↗
  3. How Many Calories Are In A Muffin?

    WHY THIS

    Third-strongest match for NULL fans by collaborative filtering across millions of Steam libraries. Shares Adventure with NULL.

    A short story about a difficult day at work and a painful breakup that lingers; about depression, anxiety, and how they can lead to eating disorders. Do you know how many calories are in a muffin? Are you ready for what the answer implies?

    2026IndieAdventure1.49 USDSteam ↗
  4. Paper2Galgame

    WHY THIS

    Ranked #4 for NULL fans by collaborative filtering across millions of Steam libraries.

    Turn any PDF, TXT or DOCX into an interactive visual novel. Pick an anime companion, upload a paper or any text you want to understand, and let AI turn it into a 5–10 minute story — with quizzes, voice narration, a blackboard for formulas, and full character customization via Steam Workshop.

    2026IndieCasualEarly Access5.99 USDSteam ↗
  5. s[TOR-Y]telling: Closed Loop

    WHY THIS

    Ranked #5 for NULL fans by collaborative filtering across millions of Steam libraries. Shares Adventure with NULL.

    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 ↗
  6. 宿直日誌 Night Duty Log:A Showa School Record

    WHY THIS

    Ranked #6 for NULL fans by collaborative filtering across millions of Steam libraries. Shares Adventure with NULL.

    A short psychological horror set in a Japanese school during the Shōwa era. At night in the school, you begin to realize that you are not alone. As you investigate classrooms and hallways, you notice strange occurrences. Your choices shape the story, leading to multiple endings.

    2026IndieAdventure2.49 USDSteam ↗
  7. STARCULT. Night: Twisted Age

    WHY THIS

    Ranked #7 for NULL fans by collaborative filtering across millions of Steam libraries.

    A dark fantasy VN with romance and horror. Kill all your enemies! Manipulate! Survive the investigation! Create or join a Cult. Enjoy power and peaceful moments... as a Villainess Artist with your palette, until bigger problems arise.

    2026IndieSteam ↗
  8. soulstation

    WHY THIS

    Ranked #8 for NULL fans by collaborative filtering across millions of Steam libraries.

    Kin and Clef lose themselves in The Station – an afterlife that rotates dreams into realities and a wish into a memory. What awaits them at the end of the spiral? Don't be afraid, don't be anything.

    2026Indie8.00 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.

    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 NULL.

    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 Adventure with NULL.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

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

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

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

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

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

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

    WHY THIS

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

    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 ↗
  7. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  8. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it.

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about NULL

What games are most similar to NULL?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside NULL are CITADEL, ハルシネーション, How Many Calories Are In A Muffin?.
Who developed NULL?
NULL was developed by Merelab.

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 NULL.

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