IMHO.

Single-player games like The Janus Problem

Below are 8 single-player Steam games similar to The Janus Problem, 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 The Janus Problem page.

Ranked picks

  1. 1
    The God Unit — Steam game cover

    The God Unit

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

    The GoD Unit is a first-person physics-based puzzle game set in a near pre-apocalyptic future, featuring the mass manipulation ability and other familiar and beloved puzzle mechanics.

    2021Indie9.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Magnetism — Steam game cover

    Magnetism

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

    We are recruiting new test subjects for a new in-house experiment at our facility. We ask that new recruits have good jumping skills and good logical thinking. For those interested, please report to the main lobby to receive further instructions.

    2022ActionStrategyIndie4.99 USDSingle-playerSimilar games →
  3. 3
    Chrono — Steam game cover

    Chrono

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

    Chrono is a puzzle/platformer game where you control how time affects objects in the world. By freezing time, fast-forwarding, or rewinding objects, you can crack a wide variety of puzzles. The goal is to escape the facility where you are trapped, before time runs out.

    2024IndieCasual2.99 USDSingle-playerSimilar games →
  4. 4
    Save the Llama — Steam game cover

    Save the Llama

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

    Craft the perfect defense upon shifting platforms, turning gears, and railways to save your llamas from alien abduction in this space western tower defense.

    2022StrategyIndieCasual9.99 USDSingle-playerSimilar games →
  5. 5
    Watch&Run — Steam game cover

    Watch&Run

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

    Learn speedrun mechanics such as moves, glitchs and bugs and exploit them to make the best time possible.

    2020ActionStrategyIndie5.99 USDSingle-playerSimilar games →
  6. 6
    The Ball — Steam game cover

    The Ball

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

    As a swashbuckling archaeologist, unlock the mystery of the ancient ruins that have been hidden for centuries and discover a mysterious artifact, a gold and metal shelled Ball.

    2010ActionStrategyIndie9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    PLASMATIC VR — Steam game cover

    PLASMATIC VR

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

    Plasmatic is a puzzle-solving game where every level is a race against the clock. Follow the clues provided by an AI named SPIRIT, who will guide you through a series of increasingly difficult puzzles. Discover new levels, unfold the story, and decide its ending for yourself.

    2022ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  8. 8
    Quantum Conundrum — Steam game cover

    Quantum Conundrum

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

    Find and rescue your uncle by using his newest invention to work your way through a crazy complex mansion as you switch between dimensions and solve puzzles!

    2012StrategyCasual8.99 USDDeck PlayableSingle-playerSimilar games →