IMHO.

Single-player games like Filament

Below are 13 single-player Steam games similar to Filament, 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 Filament page.

Ranked picks

  1. 1
    Aster Symphona — Steam game cover

    Aster Symphona

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

    Create music with factories! Aster Symphona allows you to mine, construct, and automate your way through 2D levels each acting as their own puzzle. Fly around space and listen to the sounds of your factory fade in and out as you pass overhead.

    2025StrategyIndieSimulation9.99 USDSingle-playerSimilar games →
  2. 2
    Astro-g — Steam game cover

    Astro-g

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

    Astro-g is a gravity-based space puzzler, challenging players with over 40 unique levels and environments to conquer! You’ve only got one shot to make it to the portal, and it’ll take all you’ve got to weave together a safe path to victory!

    2020StrategyIndieCasual1.99 USDSingle-playerSimilar games →
  3. 3
    Space Voyage: The Puzzle Game — Steam game cover

    Space Voyage: The Puzzle Game

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

    Space Voyage is a one-of-a-kind puzzle adventure that plays like a dynamic board game, bringing mind-bending challenges and visually immersive gameplay. 🛰️Master the Controls, 🌀Bend Space & Time, 💎Collect & Conquer.

    2022StrategyIndieCasual4.99 USDSingle-playerSimilar games →
  4. 4
    Hextones — Steam game cover

    Hextones

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

    Connect the Hextones by color or symbol and jump light-years in the Spacetime to be the great cosmic explorer. A challenging matchup puzzle game with a sci-fi mood.

    2021StrategyIndieCasual0.99 USDSingle-playerSimilar games →
  5. 5
    Patrick's Parabox — Steam game cover

    Patrick's Parabox

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

    A mind-bending recursive puzzle game about boxes within boxes within boxes within boxes. Learn to use infinity to your advantage as you explore a deep and elegant system.

    2022StrategyIndieCasual19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Hextones: Spacetime — Steam game cover

    Hextones: Spacetime

    Single-player alternative to Filament — playable solo, no multiplayer required. Shares Strategy with Filament.

    Connect the Hextones and jump through Spacetime! An even more challenging matchup puzzle with time mechanics. Explore three new Hexgrids through three game modes, including a Hardcore for those with a strong heart and a Relax mode with cool music!> Play also with Tilt Five™

    2021StrategyCasual1.99 USDSingle-playerSimilar games →
  7. 7
    Puddle Knights — Steam game cover

    Puddle Knights

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

    Protecting nobles from mud may look simple on the surface, but the intricate cape arranging puzzle mechanics ensure steadily increasing difficulty. Join the Knights on their quest to preserve dignity, and mindmuck is practically guaranteed! Playtime 10-35h.

    2020StrategyIndieCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  8. 8
    Favo!+ — Steam game cover

    Favo!+

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

    Connect! Merge! and Collect the Elements!Favo!+ is a new puzzle game which you won’t be able to put down!The rules are quite simple and the game play is stress free!

    2019StrategyIndieCasual7.99 USDSingle-playerSimilar games →
  9. 9
    The Witness — Steam game cover

    The Witness

    Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.

    You wake up, alone, on a strange island full of puzzles that will challenge and surprise you.

    2016IndieAdventure39.99 USDDeck PlayableSingle-playerSimilar games →
  10. 10
    The Swapper — Steam game cover

    The Swapper

    Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.

    What if someone knew your mind better than you did? The Swapper is an award-winning, narrative driven puzzle game set in the furthest reaches of space.

    2013ActionIndieAdventure14.99 USDDeck VerifiedSingle-playerSimilar games →
  11. 11
    The Talos Principle — Steam game cover

    The Talos Principle

    Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.

    The Talos Principle is a first-person puzzle game in the tradition of philosophical science fiction. Made by Croteam and written by Tom Jubert (FTL, The Swapper) and Jonas Kyratzes (The Sea Will Claim Everything).

    2014ActionIndieAdventure29.99 USDDeck PlayableSingle-playerSimilar games →
  12. 12
    Peaky Blinders: Mastermind — Steam game cover

    Peaky Blinders: Mastermind

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

    Peaky Blinders: Mastermind is a puzzle-adventure game, based on the multi-award-winning TV show. Become the Mastermind as you control key characters and pull off perfectly synchronized plans.

    2020StrategyIndieAdventureDeck VerifiedSingle-playerSimilar games →
  13. 13
    Uncle Chop's Rocket Shop — Steam game cover

    Uncle Chop's Rocket Shop

    Single-player alternative to Filament — playable solo, no multiplayer required. Shares Indie with Filament.

    Come on down to Uncle Chop’s Rocket Shop, for all your roguelite spaceship repair simulation needs! WARNING: Untested genre not suitable for people with tentacles for arms or an aversion to dying horrifically. Side effects include improved reading comprehension under pressure and a furry fetish.

    2024IndieSimulation19.99 USDDeck VerifiedSingle-playerSimilar games →