IMHO.

Games like Red Siren Protocol

If Red Siren Protocol is your kind of game, the closest matches are The Corrupted Witches, My Lewd Roommates and A Night With: Neighbor — 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 Red Siren Protocol: Red Siren Protocol is an 18+ spy sandbox VN where you juggle heist-like missions, city exploration, and relationship routes to expose a bio-tech gas conspiracy. Use stats, choices, hacking, and consensual seduction to survive deep cover.

IndieAdventureSimulationCasualWindows · macOS · Linuxby Naughty Narratives
Red Siren Protocol — Steam game cover

Players who liked Red Siren Protocol also play

Steam players who put hours into Red Siren Protocol 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. The Corrupted Witches

    WHY THIS

    Top pick for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Red Siren Protocol.

    As the new Substitute Alchemist in a secluded fortress, take control of your desk hub to manage, evaluate, and corrupt elite mages. Gather rare ingredients, navigate multi-stage quests, and watch the women dynamically adapt to your influence in this adult sandbox visual novel.

    2027IndieSimulationCasualSteam ↗
  2. My Lewd Roommates

    WHY THIS

    Second-strongest match for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Red Siren Protocol.

    My Lewd Roommates is an adult comedy social sandbox game set in a high-tension apartment. Manage a weekly loop of house chores and dynamic exploration across multiple rooms. Balance lust and jealousy as you navigate a raw, explicit war between two competitive roommates.

    2027IndieSimulationCasualSteam ↗
  3. A Night With: Neighbor

    WHY THIS

    Third-strongest match for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Red Siren Protocol.

    A one-night, choice-driven adult visual novel where catching your lifelong neighbor pleasuring herself to your photo spirals into teasing hangouts, stat-gated dares, and explicit bedroom payoffs.

    2025IndieSimulationCasual3.99 USDSteam ↗
  4. A Night With: Dark-Elf

    WHY THIS

    Ranked #4 for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Red Siren Protocol.

    A stranded human and a hunted dark-elf share one dangerous night in a forest hideout. Build trust, flirt, push boundaries, and dive into raw adult intimacy as choices lead to desire, rejection, or a burning, unforgettable encounter.

    2026IndieSimulationCasual3.99 USDSteam ↗
  5. Lewd Cup

    WHY THIS

    Ranked #5 for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Red Siren Protocol.

    Lewd Cup is an 18+ football-themed visual novel where you run a private recovery studio near the world’s biggest tournament, building trust and tension with international stars through quests, call-ins, and replayable adult scenes in a cozy, character-driven sandbox.

    2026SportsIndieSimulationFreeSteam ↗
  6. King Arthur: Crown of Avalon

    WHY THIS

    Ranked #6 for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Red Siren Protocol.

    King Arthur: Crown of Avalon is a story-driven adult visual novel about power, freedom, and the promises that shape a kingdom. Guide Arthur through a seductive reimagining of Camelot filled with romance, prophecy, ancient magic, political conflict, dragons, mystery, and plenty of sex.

    2026IndieAdventureCasualSteam ↗
  7. Alice in Wonderland: The Crown of Wishes

    WHY THIS

    Ranked #7 for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Red Siren Protocol.

    Alice in Wonderland: The Crown of Wishes is a story-driven adult visual novel about desire, identity, and the dangerous power of wishes. Guide Alice through a seductive fantasy world of fractured time, shifting memories, romance, mystery, and plenty of sex.

    2026IndieAdventureCasual5.99 USDSteam ↗
  8. Breadcrumbs: Still Here

    WHY THIS

    Ranked #8 for Red Siren Protocol fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Casual with Red Siren Protocol.

    One woman, one story. A single romance, not a roster to collect. "Making love," not "having sex". "The love of your life" not "one-night stand". Slices of life, in all their beauty and all their ugliness. Imperfect, because that is what makes us authentic. Made by your fellow weebo gooner o7.

    2026AdventureCasualSteam ↗

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 and Casual with Red Siren Protocol.

    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 Red Siren Protocol.

    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 Red Siren Protocol.

    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 Red Siren Protocol.

    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 Red Siren Protocol.

    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. 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 Red Siren Protocol.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Sheepy: A Short Adventure

    WHY THIS

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

    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. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Red Siren Protocol.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗

More from Naughty Narratives

Other recommendable Steam games by Naughty Narratives, ranked by review count so the studio's hits land first.

  1. A Night With: Emily

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Simulation and Casual with Red Siren Protocol.

    After your college friend send you a intimate photo, she would do everything she can so you delete the image.

    2024SimulationRPGCasual2.99 USDSteam ↗
  2. Condo Desires

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Indie and Simulation with Red Siren Protocol.

    An adult visual novel where you navigate the lives and fantasies of alluring women in a community condominium. As the new trustee, create relationships, uncover secrets, and trigger in intimate encounters. Will you master the art of seduction, or will you crave more? Your choices, your desires.

    2025IndieSimulationRPGFreeDeck PlayableSteam ↗
  3. A Night With: Succubus

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Simulation and Casual with Red Siren Protocol.

    An adult visual novel where your choices shape a night of temptation with a seductive succubus. Engage in dynamic dialogue, explore multiple paths, and immerse yourself in a captivating story of supernatural romance and desire.

    2024SimulationRPGCasual2.99 USDSteam ↗
  4. Model Casting

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Indie and Casual with Red Siren Protocol.

    You are in the role of the owner of an exclusive adult modeling agency. Your mission is to discover and mentor aspiring models, each with distinct personalities and backgrounds. Engage in immersive dialogues where your choices influence relationships and unlock intimate moments.

    2025IndieRPGFree To PlayFreeSteam ↗
  5. Witch’s Lewd Curse

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Indie and Adventure with Red Siren Protocol.

    An adult fantasy visual novel where you’re cursed by a powerful Witch and must gather lewd energy from seductive monster girls to break free. Explore a magical realm, build intimate relationships, and uncover the dark secrets behind Witch’s Lewd Curse.

    2025IndieAdventureRPG8.99 USDDeck PlayableSteam ↗
  6. A Night With: SuperHero

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Indie and Simulation with Red Siren Protocol.

    An explicit, choice-driven visual novel where you’re saved by a confident, sharp-tongued superheroine. Build trust through playful banter and steamy encounters—or risk her walking away. Experience branching paths, vibrant artwork, and a high-stakes romance set against a neon-lit cityscape.

    2025IndieSimulationRPG2.99 USDSteam ↗
  7. A Night With: Neighbor

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Indie and Simulation with Red Siren Protocol.

    A one-night, choice-driven adult visual novel where catching your lifelong neighbor pleasuring herself to your photo spirals into teasing hangouts, stat-gated dares, and explicit bedroom payoffs.

    2025IndieSimulationCasual3.99 USDSteam ↗
  8. Alone With my StepSister

    WHY THIS

    Another title from Naughty Narratives, the studio behind Red Siren Protocol. Shares Indie and Simulation with Red Siren Protocol.

    A playful, 18+ sandbox visual novel: manage chores, flirt, and raise your step-sister’s Lewd Level from teasing to full service—unlocking branching H-scenes, random events, and a spicy gallery as you risk, charm, and seduce your way through two weeks home alone.

    2026IndieSimulationCasual8.99 USDSteam ↗

Frequently asked about Red Siren Protocol

What games are most similar to Red Siren Protocol?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Red Siren Protocol are The Corrupted Witches, My Lewd Roommates, A Night With: Neighbor.
Who developed Red Siren Protocol?
Red Siren Protocol was developed by Naughty Narratives.

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 Red Siren Protocol.

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

24 Games Like Red Siren Protocol — Ranked for 2026 · imho.run