IMHO.

Games like Cyber Demon Protocol

If Cyber Demon Protocol is your kind of game, the closest matches are End the Endless, Anode Heart: Layer Null and Fay's Factory — 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 Cyber Demon Protocol: An antique computer has granted you the ability to summon cyber demons. Seeking power from demons is like dancing on a tightrope, from Lawful Good to Chaotic Evil, how will you choose? Will you collude with the wealthy, politicians, stars, and artists, or change this decadent society?

2028StrategyIndieAdventureSimulationRPGWindowsby FHNBHJ
Cyber Demon Protocol — Steam game cover

Players who liked Cyber Demon Protocol also play

Steam players who put hours into Cyber Demon 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. End the Endless

    WHY THIS

    Top pick for Cyber Demon Protocol fans by collaborative filtering across millions of Steam libraries. Shares Adventure and RPG with Cyber Demon Protocol.

    End the Endless is a dark fantasy Monster Collector set in the Purgatorial Realms. Harness every resource at your disposal, including your own party members to slay a variety of horrors. Explore the Afterlife, meet the ones who call this land home and seek to conquer the Seven Terraces.

    2027AdventureRPGSteam ↗
  2. Anode Heart: Layer Null

    WHY THIS

    Second-strongest match for Cyber Demon Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and RPG with Cyber Demon Protocol.

    Isometric card battler RPG with a touch of virtual creatures, set in a futuristic, digital world, with over-the-top villains and a very shadowy plot.

    2025IndieRPG15.99 USDDeck PlayableSteam ↗
  3. Fay's Factory

    WHY THIS

    Third-strongest match for Cyber Demon Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Cyber Demon Protocol.

    Fay’s Factory is a story-based RPG at heart, with deckbuilding elements on top. Manufacture magic and fight duels. Go on hand-crafted adventures. Investigate, argue and lie. Become a great middle manager or a decent human being.

    2024StrategyIndieAdventure19.99 USDDeck PlayableSteam ↗
  4. Celestial Return

    WHY THIS

    Ranked #4 for Cyber Demon Protocol fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Cyber Demon Protocol.

    Loot, bribe, gamble, survive. The dice will be your savior or your downfall in this story-driven RPG. Every roll matters when trying to uncover cosmic horrors and outwit megacorps. Pray your next roll won’t be your last.

    2026IndieAdventureRPG11.99 USDSteam ↗
  5. nurny battles HD

    WHY THIS

    Ranked #5 for Cyber Demon Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Cyber Demon Protocol.

    nurny battles HD is a little indie PvP auto battler with pre-rendered 3d visuals and gimmicky characters that can be played ONLINE or locally. it's also accessible to people with poor internet or ability to use controls

    2026StrategyIndieSimulation4.99 USDSteam ↗
  6. Meow Below

    WHY THIS

    Ranked #6 for Cyber Demon Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Cyber Demon Protocol.

    Meow Below is a physics-driven pachinko roguelite about a cat fighting to save its owner's soul. Reveal multipliers and winning slots, decide how much to risk, control every launch, earn score cards, trade with the demon for upgrades, and meet escalating contract targets before time runs out.

    ActionStrategyIndieSteam ↗
  7. Book of Demons

    WHY THIS

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

    Book of Demons is a Hack & Slash in which YOU decide the length of quests. Wield magic cards instead of weapons and slay the armies of darkness in the dungeons below the Old Cathedral. Save the terror-stricken Paperverse from the clutches of the Archdemon himself!

    2018ActionIndieAdventure24.99 USDDeck PlayableSteam ↗
  8. Kabuto Park

    WHY THIS

    Ranked #8 for Cyber Demon Protocol fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Cyber Demon Protocol.

    Enjoy summer in Kabuto Park! Catch the cutest bugs, train them and win the Summer Beetle Battles Championship in this tiny bug collection game! Upgrade your equipment to find rarer, stronger and shinier little friends.

    2025StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. A Date with Death

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Cyber Demon Protocol.

    Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  2. Paper Lily - Chapter 1

    WHY THIS

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

    Paper Lily is an RPG horror game in which you can solve puzzles in different ways. Explore a hidden world, meet strange characters, and guide Lacie as she attempts to find answers about her unusual condition.

    2024IndieAdventureRPGFreeDeck VerifiedSteam ↗
  3. Project Kat - Paper Lily Prologue

    WHY THIS

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

    Project Kat is a short, unconventional RPG horror game in which there is always another way. Solve puzzles, make friends (or not), and guide Kat as she attempts to uncover the mystery behind a strange golden letter.

    2021IndieAdventureRPGFreeDeck VerifiedSteam ↗
  4. Cinderella Phenomenon - Otome/Visual Novel

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Cyber Demon Protocol.

    The Fairytale Curse was only the beginning...

    2017IndieSimulationFree To PlayFreeSteam ↗
  5. of the Devil

    WHY THIS

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

    Immerse yourself in neon, smoke, and high-stakes legal gambles as a Defense Attorney with uniquely Killer insights in this episodic, diabolically stylish visual novel adventure game.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. Moonring

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares RPG with Cyber Demon Protocol.

    A dark-fantasy, turn-based, retro-fusion of classic turn-based RPGs and roguelikes, all presented with a unique neon aesthetic.

    2023RPGFreeDeck VerifiedSteam ↗
  7. one night, hot springs

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Cyber Demon Protocol.

    Haru is invited by her old friend Manami to spend a night at the hot springs. All Haru wants to do is enjoy the hot springs like everyone else, but she doesn't want to cause any trouble...

    2018IndieSimulationFree To PlayFreeDeck VerifiedSteam ↗
  8. The Test: Secrets of the Soul

    WHY THIS

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

    You will answer a series of questions that will reveal things from deep within. Some will be uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and are you SURE you want the answers you seek? For it is time to unlock "Secrets of the Soul..."

    2023IndieAdventureSimulationFreeDeck VerifiedSteam ↗

More from FHNBHJ

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

  1. Dragon Spirits

    WHY THIS

    Another title from FHNBHJ, the studio behind Cyber Demon Protocol. Shares Strategy and Indie with Cyber Demon Protocol.

    While constantly working on a video game without any rest, a college student who's about to graduate quietly slipped into slumber several times. In those lucid dreams, he found himself in the game he was working on, the fantasy world of Dragon Spirits.

    2023StrategyIndieAdventure4.99 USDDeck PlayableSteam ↗
  2. Dragon Spirits 2

    WHY THIS

    Another title from FHNBHJ, the studio behind Cyber Demon Protocol. Shares Strategy and Indie with Cyber Demon Protocol.

    In this modern urban-themed RPG, you can collect 80+ different dragon spirits, experiment with skill setups, assemble teams, and devise strategies to build your dragon spirit squad. Adventure through the virtual spaces in Metapolis, and uncover the conspiracy behind it all.

    2024StrategyIndieAdventure8.39 USDDeck PlayableSteam ↗
  3. 天岚行 - Through the Mist and Sky

    WHY THIS

    Another title from FHNBHJ, the studio behind Cyber Demon Protocol. Shares Indie and Adventure with Cyber Demon Protocol.

    Between the Kingdoms of Fenn and Leceron sits the narrow neutral zone Mount Aer. With heroes, mystical beasts, and the surrounding legends, the mountain has attracted all but the most mundane, yet has veiled itself from the world, with nothing known except the countless myths.

    2018IndieAdventureRPGFreeSteam ↗
  4. Dragon Spirits : Prologue

    WHY THIS

    Another title from FHNBHJ, the studio behind Cyber Demon Protocol. Shares Strategy and Indie with Cyber Demon Protocol.

    While constantly working on a video game without any rest, a college student who's about to graduate quietly slipped into slumber several times. In those lucid dreams, he found himself in the game he was working on, the fantasy world of Dragon Spirits.

    2020StrategyIndieAdventureFreeSteam ↗
  5. Plump! Dumb Frog Pond

    WHY THIS

    Another title from FHNBHJ, the studio behind Cyber Demon Protocol. Shares Indie and Simulation with Cyber Demon Protocol.

    The future is chaos - frog attacks everywhere! You're a frog farmer in Potato Pioneer Town, build pond setups to attract different ugly frogs, then snatch them up in your bucket - Yoink! Toss your catches into tanks, fatten them up, and sell for big bucks.

    2025IndieSimulationCasual6.79 USDSteam ↗

Frequently asked about Cyber Demon Protocol

What games are most similar to Cyber Demon Protocol?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Cyber Demon Protocol are End the Endless, Anode Heart: Layer Null, Fay's Factory.
Who developed Cyber Demon Protocol?
Cyber Demon Protocol was developed by FHNBHJ and published by FHNBHJ, zeros.

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 Cyber Demon Protocol.

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