IMHO.

Games like Nightmare Simulator

If Nightmare Simulator is your kind of game, the closest matches are WARMA, Broken Spell 2 and Infernax — 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 Nightmare Simulator: 3D Horror FPS Based On Korean Folklores & Free FPS RPG DLC

2018ActionIndieAdventureRPG2.99 USDWindowsby INDIEPLAY
Nightmare Simulator — Steam game cover

Players who liked Nightmare Simulator also play

Steam players who put hours into Nightmare Simulator 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. WARMA

    WHY THIS

    Top pick for Nightmare Simulator fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Nightmare Simulator.

    WARMA is a multiplayer game about a showdown between the police and bandits! Robbery, chases, tuning and much more!

    2018ActionIndieAdventure9.99 USDSteam ↗
  2. Broken Spell 2

    WHY THIS

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

    Broken Spell 2 is an ARPG game. You will fight in blood with cruel and ferocious warlock and sorcerers for saving pretty girls.

    2020ActionSportsStrategy9.99 USDSteam ↗
  3. Infernax

    WHY THIS

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

    Infernax is the adventures of a great knight who returns to his homeland only to find it plagued with unholy magic. Uncover the mysteries of the curse and face the consequences of your actions.

    2022ActionIndieAdventure19.99 USDDeck VerifiedSteam ↗
  4. Dark Devotion

    WHY THIS

    Ranked #4 for Nightmare Simulator fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Nightmare Simulator.

    Explore the secrets of a mysterious fallen temple and put your Templar faith to the test in Dark Devotion, where no sacrifice is too great in praise of your God.

    2019ActionIndieAdventure19.99 USDDeck PlayableSteam ↗
  5. The Walking Dead Onslaught

    WHY THIS

    Ranked #5 for Nightmare Simulator fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Nightmare Simulator.

    There’s no rest when survival is on the line. Step into AMC’s The Walking Dead and prepare for an onslaught of walkers as you assume the roles of your favorite characters from the show, and confront the horrors and humanity of this apocalyptic new world.

    2020ActionIndieAdventure29.99 USDSteam ↗
  6. Dolmen

    WHY THIS

    Ranked #6 for Nightmare Simulator fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Nightmare Simulator.

    Dolmen is a terrifying new action RPG that combines futuristic Sci-Fi and Cosmic Horror elements. Will your timeline be erased or will you defeat your enemies to survive and fulfil your mission?

    2022ActionIndieAdventure19.99 USDSteam ↗
  7. The Ascent

    WHY THIS

    Ranked #7 for Nightmare Simulator fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Nightmare Simulator.

    The Ascent is a solo and co-op Action-shooter RPG set in a cyberpunk world. The mega corporation that owns you and everyone, The Ascent Group, has just collapsed. Can you survive without it?

    2021ActionIndieAdventure29.99 USDDeck PlayableSteam ↗
  8. The Walking Dead: Saints & Sinners

    WHY THIS

    Ranked #8 for Nightmare Simulator fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Nightmare Simulator.

    Saints & Sinners is a game unlike any other in The Walking Dead universe. Every challenge you face and decision you make is driven by YOU. Fight the undead, scavenge through the flooded ruins of New Orleans, and face gut-wrenching choices for you and the other survivors. Live The Walking Dead.

    2020ActionStrategyIndie19.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Nightmare Simulator at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~67% under Nightmare Simulator on Steam right now. Shares Action and Indie with Nightmare Simulator.

    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 Nightmare Simulator on Steam right now. Shares Indie and Adventure with Nightmare Simulator.

    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 Nightmare Simulator on Steam right now. Shares Action and Adventure with Nightmare Simulator.

    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 Nightmare Simulator on Steam right now. Shares Indie with Nightmare Simulator.

    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 Nightmare Simulator on Steam right now. Shares Action and Indie with Nightmare Simulator.

    "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 Nightmare Simulator on Steam right now. Shares Indie with Nightmare Simulator.

    Montaro is a DOGE.

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

    WHY THIS

    Priced ~67% under Nightmare Simulator on Steam right now. Shares Action and Indie with Nightmare Simulator.

    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 Nightmare Simulator on Steam right now. Shares Indie with Nightmare Simulator.

    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. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Nightmare Simulator.

    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. 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 Nightmare Simulator.

    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 ↗
  3. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Nightmare Simulator.

    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 ↗
  4. Iron Snout

    WHY THIS

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

    Iron Snout is a fast, colorful and brutal fighting game in which you will be helping a piglet fight for its life against hordes of wolves.

    2016ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  5. Star Fetchers

    WHY THIS

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

    The introduction to a wild ride with gangsters and deep state conspiracy theories

    2020ActionIndieAdventureFreeDeck PlayableSteam ↗
  6. Princess Remedy in a World of Hurt

    WHY THIS

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

    Remedy, a recent graduate from the Saturnian healing school, must descend to Hurtland and use her powers to heal everyone from stray ducks to dark lords, and finally cure the ailing Prince Hingst. It's a short, whimsical adventure with plenty of heart(s).

    2016ActionIndieAdventureFreeDeck PlayableSteam ↗
  7. Epic Battle Fantasy 3

    WHY THIS

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

    Epic Battle Fantasy 3 is a silly turn-based JRPG, full of useless NPCs, rabid cats, childish humor, unreasonably large weapons, anime boobs, and other nonsense. And it's totally free!

    2016IndieAdventureRPGFreeDeck PlayableSteam ↗
  8. The Riftbreaker: Prologue

    WHY THIS

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

    The Riftbreaker: Prologue allows you to experience the events taking place before the story campaign of the main game. Explore an entirely new world. Gather resources. Build up a base. Defend yourself from thousands of alien creatures.

    2020ActionStrategyIndieFreeDeck PlayableSteam ↗

Frequently asked about Nightmare Simulator

How much does Nightmare Simulator cost?
Nightmare Simulator is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Nightmare Simulator?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Nightmare Simulator are WARMA, Broken Spell 2, Infernax.
Who developed Nightmare Simulator?
Nightmare Simulator was developed by INDIEPLAY.

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 Nightmare Simulator.

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

24 Games Like Nightmare Simulator — Ranked for 2026 · imho.run