IMHO.

Single-player games like SIGNAL LOST

Below are 8 single-player Steam games similar to SIGNAL LOST, 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 SIGNAL LOST page.

Ranked picks

  1. 1
    Ghostpunk — Steam game cover

    Ghostpunk

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Indie and Adventure with SIGNAL LOST.

    Investigate paranormal cases using a 1990s CRT terminal. Analyze photos. Decode audio. Interrogate suspects and decide what’s real, what’s fake and who’s lying. But the deeper you go, the more the system starts watching you back.

    2026StrategyIndieAdventureSingle-playerSimilar games →
  2. 2
    Neonova — Steam game cover

    Neonova

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Simulation with SIGNAL LOST.

    As an Administration A.I. of a deep space probe, you're tasked with scanning and reporting back about a new galaxy. You'll weather cosmic events, witness oddities of the universe, and fly through points of interest to find answers for the base station.

    2024Simulation4.99 USDSingle-playerSimilar games →
  3. 3
    Star Boss — Steam game cover

    Star Boss

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Indie and Simulation with SIGNAL LOST.

    Make robots and spaceships,explore the space,fight with aliens.

    2022IndieSimulationCasual7.99 USDSingle-playerSimilar games →
  4. 4
    Void Future: Hacking Protocol — Steam game cover

    Void Future: Hacking Protocol

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Indie and Simulation with SIGNAL LOST.

    In Void Future: Hacking Protocol, you play as a hacker in a cyberpunk world ruled by corporations. Hack, solve puzzles, and uncover a global conspiracy. Hunted by a system that never sleeps, you’ll need to stay hidden, outsmart surveillance, and fight to survive.

    2026IndieSimulation12.74 USDSingle-playerSimilar games →
  5. 5
    accelerating hotkeys — Steam game cover

    accelerating hotkeys

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Indie and Simulation with SIGNAL LOST.

    Try and survive working as a corporate drone while typing your anger away, making money hand over fist.

    2022ActionIndieSimulation4.99 USDSingle-playerSimilar games →
  6. 6
    Hacker Evolution — Steam game cover

    Hacker Evolution

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Simulation with SIGNAL LOST.

    Hacker Evolution is a hacking simulation game, featuring unparalleled graphics and features. You play the role of a former intelligence agent, specializing in computer security. When a chain of events sets off worldwide, leaving critical service disabled, you assume the role a computer hacker to find out what happened and attempt to stop...

    2010Simulation2.99 USDSingle-playerSimilar games →
  7. 7
    SIMULACRA 2 — Steam game cover

    SIMULACRA 2

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Indie and Simulation with SIGNAL LOST.

    A dead influencer. An obsessed detective. Three suspects. Piece the truth together by going through the victim’s phone messages, videos, and social media in the follow up to the critically acclaimed SIMULACRA.

    2020IndieSimulation7.99 USDSingle-playerSimilar games →
  8. 8
    CaseCracker — Steam game cover

    CaseCracker

    Single-player alternative to SIGNAL LOST — playable solo, no multiplayer required. Shares Indie and Adventure with SIGNAL LOST.

    In order to improve the efficiency of selecting talents, the Chicheng police specially developed a test system-the true detection system, with the black robe company. As a tester, you need to complete the cracking of the case under the rules of the system.

    2022StrategyIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →