IMHO.

Single-player games like What happened to Kate

Below are 8 single-player Steam games similar to What happened to Kate, 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 What happened to Kate page.

Ranked picks

  1. 1
    Recontact London: Cyber Puzzle — Steam game cover

    Recontact London: Cyber Puzzle

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required.

    Cinema-based detective puzzle game based on real images and open world. Beyond the interactive cinema, it is a multi-layered detective adventure where you can solve the secrets with your detective skills and deepen the investigation by doing research.

    2021Simulation2.99 USDSingle-playerSimilar games →
  2. 2
    TOX-17 — Steam game cover

    TOX-17

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required. Shares Adventure with What happened to Kate.

    Analyze real video footage to solve a poisoning case. Discover the country, city, neighborhood and final location. Every detail may be a clue.

    2027AdventureSingle-playerSimilar games →
  3. 3
    The Dawning — Steam game cover

    The Dawning

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required. Shares Strategy and Indie with What happened to Kate.

    The Dawning is a first-person puzzle mystery game. Play as Detective Madison as he searches 7 beautifully crafted areas for clues to catch a killer. Use stealth to sneak past deadly enemies. Solve complex puzzles to access new areas, progress the rich storyline, and obtain key items.

    2021StrategyIndie4.99 USDSingle-playerSimilar games →
  4. 4
    SARA — Steam game cover

    SARA

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required. Shares Indie and Adventure with What happened to Kate.

    A psychological horror game where you complete night shift tasks, investigate hidden clues, and survive increasingly disturbing paranormal encounters across five terrifying nights.

    2026IndieAdventureSingle-playerSimilar games →
  5. 5
    Telling Lies — Steam game cover

    Telling Lies

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required. Shares Indie and Adventure with What happened to Kate.

    Four private lives. One big lie. Search through secretly recorded video conversations to discover the truth. The successor to the acclaimed Her Story.

    2019IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  6. 6
    Her Story — Steam game cover

    Her Story

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required. Shares Indie and Adventure with What happened to Kate.

    A woman is interviewed seven times by the police. Search the video database and explore hundreds of authentic clips to discover her story in this groundbreaking and award winning narrative game.

    2015IndieAdventureSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Meridian 157: Chapter 3 — Steam game cover

    Meridian 157: Chapter 3

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required. Shares Adventure with What happened to Kate.

    You have ventured this far, now there is no turning back. Uncover the island’s dark history by travelling through crumbling caverns and mysterious laboratories, but be warned, some may not be too welcoming of your presence…

    2021AdventureCasual5.99 USDSingle-playerSimilar games →
  8. 8
    Post Mortem — Steam game cover

    Post Mortem

    Single-player alternative to What happened to Kate — playable solo, no multiplayer required. Shares Adventure with What happened to Kate.

    After returning to the quiet streets of Paris to pursue a life of painting, Gus Macpherson could not escape his true art…

    2011Adventure7.99 USDDeck VerifiedSingle-playerSimilar games →