IMHO.

Games like 666 Second Rule

If 666 Second Rule is your kind of game, the closest matches are Dreamstate, Fire and MaDevil — 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 666 Second Rule: 666 Second Rule is an action game where you take the role of a tormented parent battling relentless insects. Utilize dark powers to fend off their disturbing attempts to crawl into the baby's head. Embrace the darkness within and prepare for an intense and gritty showdown.

2023ActionIndie2.99 USDWindowsby Stray Feet
666 Second Rule — Steam game cover

Players who liked 666 Second Rule also play

Steam players who put hours into 666 Second Rule 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. Dreamstate

    WHY THIS

    Top pick for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Indie with 666 Second Rule.

    Dreamstate, can you survive your worst nightmare? In a point-and-click sit-and-survival psychological horror game, you fight off your nightmares throughout multiple nights to make it to the end of the week, with each night getting more challenging.

    2024IndieCasual4.99 USDSteam ↗
  2. Fire

    WHY THIS

    Second-strongest match for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 666 Second Rule.

    Fire is a dark, story driven, hack and slash game. It explores themes of self loathing, and desire for a change. Combat takes place on a platforms suspended in the air, where one bad step means falling to your death. Flames are your ally, spread them to see and strike fear into your foes.

    ActionIndieSteam ↗
  3. MaDevil

    WHY THIS

    Third-strongest match for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 666 Second Rule.

    MaDevil is a singleplayer adventure-rpg in which you are the last sane survivor of a devil-caused apocalypse.

    2022ActionIndieAdventure5.99 USDSteam ↗
  4. Endless Nightmare: Never Awaken

    WHY THIS

    Ranked #4 for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Indie with 666 Second Rule.

    Endless Nightmare: Never Awaken is a psychological horror game where you navigate an infinite stairwell filled with haunting events. Climb up to uncover its mysteries or descend to escape the terrors lurking in the shadows. Every decision tests your courage and sanity—can you survive the endless?

    2025IndieAdventureSimulation2.99 USDSteam ↗
  5. 恶灵退散 Go Back to Hell

    WHY THIS

    Ranked #5 for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Indie with 666 Second Rule.

    This is a click game with horror theme to find hidden items. Players play exorcists and go to all kinds of gloomy and terrible scenes. Please be sure to find every suspicious place, otherwise ghosts will suddenly appear!!!

    2021IndieAdventureCasual0.99 USDSteam ↗
  6. Tower Attack

    WHY THIS

    Ranked #6 for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with 666 Second Rule.

    A reverse Tower Defense game where you spawn towers that aid you in defeating enemies that stop you from going further on a procedurally-generated map.

    2021ActionIndieCasual1.99 USDSteam ↗
  7. 涨粉二维码

    WHY THIS

    Ranked #7 for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Indie with 666 Second Rule.

    现实的存在感在我面前逐渐崩解,我们对彼此的认知也在不断扭曲。 既然现实中的我无可救药——那么,请你爱上完全虚构的我吧。

    2021IndieAdventureRPG1.99 USDSteam ↗
  8. Hunt Together

    WHY THIS

    Ranked #8 for 666 Second Rule fans by collaborative filtering across millions of Steam libraries. Shares Action with 666 Second Rule.

    Feel the thrill of a hunt in a 1v1 Duel or up to 1v3 Hide and Seek mode that will push your wits, perceptiveness, and courage to their very limits. Employ an array of items, triggers, and skills fit to your class to outsmart and defeat your foe - a terrifying Ghost or a dauntless, vigilant Hunter.

    2024Action7.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below 666 Second Rule at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~67% under 666 Second Rule on Steam right now. Shares Action and Indie with 666 Second Rule.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~50% under 666 Second Rule on Steam right now. Shares Indie with 666 Second Rule.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  3. Blood and Bacon

    WHY THIS

    Priced ~67% under 666 Second Rule on Steam right now. Shares Action with 666 Second Rule.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  4. shapez

    WHY THIS

    Priced ~67% under 666 Second Rule on Steam right now. Shares Indie with 666 Second Rule.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~67% under 666 Second Rule on Steam right now. Shares Action and Indie with 666 Second Rule.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Montaro

    WHY THIS

    Priced ~67% under 666 Second Rule on Steam right now. Shares Indie with 666 Second Rule.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  7. Bit Blaster XL

    WHY THIS

    Priced ~67% under 666 Second Rule on Steam right now. Shares Action and Indie with 666 Second Rule.

    Bit Blaster XL is a fast-paced, retro arcade shoot 'em up (shmup) inspired by the classic quarter-munchers of the ‘80s. Easy to pick up, hard to put down, boost, dodge, shoot, and chase high scores in this addictive, old-school action game!

    2016ActionIndieCasual0.99 USDDeck VerifiedSteam ↗
  8. Dictators:No Peace Countryballs

    WHY THIS

    Priced ~67% under 666 Second Rule on Steam right now. Shares Indie with 666 Second Rule.

    Dictators : No Peace Countryballs is a war simulation and dictator game. This is a fun,simple and some say a funny countryballs game. If you like simulation games, you will love playing Dictators : No Peace. Play as a dictator of your favourite country and colonize the world.

    2020StrategyIndieSimulation0.99 USDSteam ↗

Free alternatives

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

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with 666 Second Rule.

    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 ↗
  2. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 666 Second Rule.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with 666 Second Rule.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. ENA: Dream BBQ

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 666 Second Rule.

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  5. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with 666 Second Rule.

    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 ↗
  6. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with 666 Second Rule.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  7. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with 666 Second Rule.

    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. Shares Indie with 666 Second Rule.

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

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about 666 Second Rule

How much does 666 Second Rule cost?
666 Second Rule is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to 666 Second Rule?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside 666 Second Rule are Dreamstate, Fire, MaDevil.
Who developed 666 Second Rule?
666 Second Rule was developed by Stray Feet.

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 666 Second Rule.

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

24 Games Like 666 Second Rule — Ranked for 2026 · imho.run