IMHO.

Single-player games like Lunacy: Saint Rhodes

Below are 12 single-player Steam games similar to Lunacy: Saint Rhodes, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Lunacy: Saint Rhodes page.

Ranked picks

  1. 1
    Deep Into Darkness — Steam game cover

    Deep Into Darkness

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Action and Indie with Lunacy: Saint Rhodes.

    Deep Into Darkness is a horror game about a guy living in an average city, with dark secrets hiding beneath. Explore the town and its surroundings, do whatever you want, while keeping in mind that every action leads to different paths, each one unique and strange.

    ActionIndieAdventureSingle-playerSimilar games →
  2. 2
    In Tenebris — Steam game cover

    In Tenebris

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Action and Indie with Lunacy: Saint Rhodes.

    In Tenebris is a dark, first-person sci-fi horror game where echolocation is the only way to find your way out. You see while you make sound, but you can also be heard by those you don't want to be around. Explore the corridors of a research facility, avoid enemies, and try to survive.

    ActionIndieAdventureFreeSingle-playerSimilar games →
  3. 3
    Cameraman: The Pilot Episode — Steam game cover

    Cameraman: The Pilot Episode

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Action and Adventure with Lunacy: Saint Rhodes.

    Cameraman: The Pilot Episode is a psychological horror game. Manipulate time and gravity to solve puzzles in ever-changing, twisted spaces. With only a VHS camcorder, uncover dark secrets, face unseen anomalies, and navigate an uncharted dimension where reality unravels.

    2026ActionAdventureCasualSingle-playerSimilar games →
  4. 4
    Transient: Extended Edition — Steam game cover

    Transient: Extended Edition

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Indie and Adventure with Lunacy: Saint Rhodes.

    H.P. Lovecraft meets Cyberpunk. Delve deep into a dystopian world and investigate what is happening to you and your friends in a domed city. Solve puzzles, hack systems and plug in to explore other dimensions. Discover a truth that might tear apart your sanity and question your very existence.

    2020IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    EMOTIONLESS : The Last Ticket — Steam game cover

    EMOTIONLESS : The Last Ticket

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Adventure with Lunacy: Saint Rhodes.

    Step into a liminal, cosmic horror experience set in an abandoned amusement park. Uncover the haunting narrative behind its twisted rides and empty tunnels to discover what lurks within a reality that shouldn't exist…

    2025Adventure9.99 USDSingle-playerSimilar games →
  6. 6
    Necrophosis — Steam game cover

    Necrophosis

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Action and Indie with Lunacy: Saint Rhodes.

    Necrophosis is a first-person horror adventure, plunging you into a nightmarish realm teeming with grotesque forms and ominous visuals. Delve into eerie landscapes and uncover secrets in this atmospheric journey through the macabre.

    2025ActionIndieAdventure15.99 USDSingle-playerSimilar games →
  7. 7
    Conarium — Steam game cover

    Conarium

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Indie and Adventure with Lunacy: Saint Rhodes.

    Conarium is a chilling Lovecraftian game, which follows a gripping story involving four scientists and their endeavor to challenge what we normally consider to be the ‘absolute’ limits of nature. Inspired by H.P. Lovecraft’s novella "At the Mountains of Madness", but largely set after the original story.

    2017IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Crimson Snow (2023) — Steam game cover

    Crimson Snow (2023)

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Action and Indie with Lunacy: Saint Rhodes.

    Christmas is a joyful time, but this time something dark is hiding behind the holiday decorations. Your actions will determine whether you and your girlfriend survive Christmas night.

    2023ActionIndieAdventure6.99 USDDeck PlayableSingle-playerSimilar games →
  9. 9
    Darkness Within 2: The Dark Lineage — Steam game cover

    Darkness Within 2: The Dark Lineage

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Indie and Adventure with Lunacy: Saint Rhodes.

    In "The Dark Lineage" you re-take the role of police detective Howard Loreid, a man tormented by the paranormal happenings around him. Howard discovers that his own terrible past has some connection to the madness that is about to swallow him, yet again.

    2014IndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    The Darkness — Steam game cover

    The Darkness

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Action and Indie with Lunacy: Saint Rhodes.

    The Darkness is the Game that will keep you in constant tension. You have to play for Wilson Walker who decided to return to his old country house, away from the big city. But then our hero discovers that in his house there are some oddities.

    2017ActionIndieAdventureSingle-playerSimilar games →
  11. 11
    Darkness Within 1: In Pursuit of Loath Nolder — Steam game cover

    Darkness Within 1: In Pursuit of Loath Nolder

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Indie and Adventure with Lunacy: Saint Rhodes.

    Explore disturbing corners of the human psyche. Delve into a dimension of nightmares, the occult and a tense psychological world created in classic Lovecraftian style. As police detective Howard E. Loreid, you are tasked to solve the murder of Clark Field, a wealthy man involved in the occult.

    2014IndieAdventure7.99 USDSingle-playerSimilar games →
  12. 12
    Veil of Madness — Steam game cover

    Veil of Madness

    Single-player alternative to Lunacy: Saint Rhodes — playable solo, no multiplayer required. Shares Action and Indie with Lunacy: Saint Rhodes.

    Veil of Madness is a first person psychological horror deckbuilder, inspired by H.P. Lovecraft's Beyond the Wall of Sleep. Explore the depths of Sophia's consciousness, collecting and upgrading cards that are your only means of combat against the creatures born from her subconscious.

    2026ActionIndieAdventureSingle-playerSimilar games →