IMHO.

Free games like Gaslamp Cases 6: Haunted Waters

Below are 9 free-to-play Steam games similar to Gaslamp Cases 6: Haunted Waters, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Gaslamp Cases 6: Haunted Waters page.

Ranked picks

  1. 1
    3x64 — Steam game cover

    3x64

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window. Shares Casual with Gaslamp Cases 6: Haunted Waters.

    Connect blocks of the same colors on the constantly changing gravity! Try to survive as long as possible - you can call for help many mighty powerups or even craft your own!

    2019ActionIndieFree To PlayFreeFree to playSimilar games →
  2. 2
    Hidden Objects - Items Find — Steam game cover

    Hidden Objects - Items Find

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window. Shares Casual with Gaslamp Cases 6: Haunted Waters.

    Explore atmospheric locations, search for and find hidden objects in an engaging puzzle game!

    2026AdventureFree To PlayCasualFreeFree to playSimilar games →
  3. 3
    Project QT — Steam game cover

    Project QT

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window. Shares Casual with Gaslamp Cases 6: Haunted Waters.

    Project QT is a puzzle RPG filled with hot chicks, amazing battles and the naughtiest rewards. Recruit your team of sexy girls and fight the evil infection that has spread into your world. Humanity needs you, so join the greatest and smuttiest adventure in the multiverse!

    2024Free To PlayCasualFreeDeck PlayableFree to playSimilar games →
  4. 4
    Sherlock: Hidden Object & Match-3 Mystery — Steam game cover

    Sherlock: Hidden Object & Match-3 Mystery

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window. Shares Casual with Gaslamp Cases 6: Haunted Waters.

    Explore familiar stories with Sherlock Holmes! Solve mysteries, find hidden objects, and play match-3 puzzles to restore classic tales. Join clans, take part in events, and uncover secrets across hundreds of detailed levels — the magnifying glass is in your hands!

    2025Free To PlayCasualFreeFree to playSimilar games →
  5. 5
    Match it Sexy: FREE — Steam game cover

    Match it Sexy: FREE

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window. Shares Casual with Gaslamp Cases 6: Haunted Waters.

    Embark on a captivating gem-matching adventure! Win the hearts of three charming ladies through strategic gameplay. Unlock stunning animations as rewards. Enjoy High Quality renders and animations. This is a FREE version of the FULL game.

    2023CasualFreeDeck PlayableFree to playSimilar games →
  6. 6
    the hardest game in the universe 2 — Steam game cover

    the hardest game in the universe 2

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window.

    The sequel to the most impossible game. The new 2D adventure, embark on this platform game that will test your skill of how much patience you are capable of,New mechanic, 10,000 kills, if you lose your game will be erased, What is the way to make a sequel to an extremely difficult game???

    2025ActionStrategyIndieFreeDeck PlayableFree to playSimilar games →
  7. 7
    Puzzle Summit: Solve & Rise — Steam game cover

    Puzzle Summit: Solve & Rise

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window. Shares Casual with Gaslamp Cases 6: Haunted Waters.

    Puzzle Summit: Solve & Rise is a brain-training puzzle game featuring dozens of challenges like Sudoku, Nonogram, and Fill Lines. Players engage their cognitive skills across hundreds of levels, solving puzzles while improving memory, focus, and problem-solving abilities.

    2025StrategyIndieFree To PlayFreeFree to playSimilar games →
  8. 8
    The Year of the Carrot — Steam game cover

    The Year of the Carrot

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window.

    A cool game where you pick up carrots, throw stuff around and watch it bounce off the walls.

    2022IndieFreeDeck PlayableFree to playSimilar games →
  9. 9
    Truth Beneath the Shadows — Steam game cover

    Truth Beneath the Shadows

    Free-to-play alternative to Gaslamp Cases 6: Haunted Waters — no purchase or trial window.

    Truth Beneath the Shadows – A detective game where players unravel hidden mysteries by connecting clues to expose a secret organization. Every piece of evidence brings you closer to the dark truth lurking in the shadows.

    2026StrategyIndieAdventureFreeFree to playSimilar games →