IMHO.

Single-player games like Silency: Cube 666

Below are 8 single-player Steam games similar to Silency: Cube 666, 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 Silency: Cube 666 page.

Ranked picks

  1. 1
    Deadhead: Autorail — Steam game cover

    Deadhead: Autorail

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie and Adventure with Silency: Cube 666.

    Learn what a hostile workplace truly feels like on this ever-changing haunted train. Can you trust yourself to make the right decisions? Will you figure out the train's dark secrets on this journey or the next?

    IndieAdventureSingle-playerSimilar games →
  2. 2
    Nightmaze — Steam game cover

    Nightmaze

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie and Adventure with Silency: Cube 666.

    Explore the surreal world of the dream and navigate the deep caverns of broken minds. Beneath weird and horrific visions are lost souls wandering the maze; help them confront their reality and escape from the NIGHTMAZE.

    IndieAdventureSingle-playerSimilar games →
  3. 3
    CloverPit — Steam game cover

    CloverPit

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie with Silency: Cube 666.

    A rogue-lite slot machine nightmare. Gamble for your life in a never-ending debt simulator!

    2025ActionSportsStrategy9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Mewgenics — Steam game cover

    Mewgenics

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie and Adventure with Silency: Cube 666.

    Build the ultimate cat army through tactical breeding and send them into deep, challenging turn-based adventures. Draft abilities, collect items, and manipulate genetics across generations in this roguelike tactics game from the creators of The Binding of Isaac and The End is Nigh.

    2026StrategyIndieAdventure29.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    SHUT IN — Steam game cover

    SHUT IN

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie and Adventure with Silency: Cube 666.

    SHUT IN is a dark comedy/psychological horror adventure game which explores depression and isolation by trapping you inside your own house. Explore a hostile home, solve puzzles, and withstand sarcasm from a rude and unreliable narrator. Idiot.

    2020IndieAdventure4.99 USDSingle-playerSimilar games →
  6. 6
    DOOMBLADE — Steam game cover

    DOOMBLADE

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie and Adventure with Silency: Cube 666.

    Deep underground, Gloom Girl discovers DOOMBLADE, a sentient weapon hellbent on escape after eons in chains. Together, “Doom and Gloom” embark on a vengeful quest to unlock the powerful abilities and destroy the Dread Lords once and for all in this 2D Action Metroidvania.

    2023ActionIndieAdventure15.99 USDSingle-playerSimilar games →
  7. 7
    Layers of Fear 2 (2019) — Steam game cover

    Layers of Fear 2 (2019)

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie and Adventure with Silency: Cube 666.

    A first‑person psychological horror game set on a haunted ocean liner. As an actor summoned by an unorthodox director, you’ll confront twisted memories from your past and learn the price of achieving the perfect performance.

    2019IndieAdventureCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Moon Hunters — Steam game cover

    Moon Hunters

    Single-player alternative to Silency: Cube 666 — playable solo, no multiplayer required. Shares Indie and Adventure with Silency: Cube 666.

    Play alone or with friends! A co-op personality test about exploring an ancient, occult world in 5 days. How will you be remembered?

    2016IndieAdventureRPG14.99 USDDeck PlayableSingle-playerSimilar games →