IMHO.

Single-player games like Assemble!

Below are 8 single-player Steam games similar to Assemble!, 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 Assemble! page.

Ranked picks

  1. 1
    PT+ — Steam game cover

    PT+

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

    Use virtual reality to learn how to stretch and exercise your neck

    2020SportsStrategyIndie19.99 USDSingle-playerSimilar games →
  2. 2
    Stack Defense — Steam game cover

    Stack Defense

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

    Play this VR game with friends and others. Protect your stack and destroy the blocks of your opponents. Win the game by having the biggest stack at the end of the round. Search for games or host your own. Full Crossplay support! Play on PCVR against Quest 1/2 Players.

    2021ActionSportsStrategy9.99 USDSingle-playerSimilar games →
  3. 3
    You, Calligrapher — Steam game cover

    You, Calligrapher

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

    A simulator of traditional ink-writing! Soak your writing brush in inks of all colors, become a poet, scholar, painter and a true master of Calligraphy!

    2021IndieSimulationCasual6.99 USDSingle-playerSimilar games →
  4. 4
    Wisdom — Steam game cover

    Wisdom

    Single-player alternative to Assemble! — playable solo, no multiplayer required. Shares Casual with Assemble!.

    Wisdom is a breakthrough in science education that explains the effects of psychedelics on the brain within the predictive coding neuroscience framework.

    2021Casual4.99 USDSingle-playerSimilar games →
  5. 5
    Astro VR — Steam game cover

    Astro VR

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

    Freely travel among the stars and planets in this made for VR astronomy simulation. Experience space from some of the smallest solar system bodies to our largest planets. Or leave the solar system to explore strange new worlds orbiting stars so distant it takes light thousands of years to get here.

    2024IndieSimulationCasual4.99 USDSingle-playerSimilar games →
  6. 6
    Man For Takeaway — Steam game cover

    Man For Takeaway

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

    This is an independently developed game that simulates deliver the take-out. There are various scenes in the game, such as day, night, and rain. You can also experience using different modes of transportation for food delivery and feel the competition among peers.

    2024StrategyIndieSimulation1.99 USDSingle-playerSimilar games →
  7. 7
    Icarus Challenge — Steam game cover

    Icarus Challenge

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

    Fly around the beautiful island on your own and feel the free! To fly, you only have to spread your arms and flap. No need to use joy stick or keep looking in the direction of travel. If you can fly as you wish, let's challenge "Icarus challenge". It is simple. fly higher than anyone else!

    2022ActionSportsIndie3.99 USDSingle-playerSimilar games →
  8. 8
    The Museum of ThroughView — Steam game cover

    The Museum of ThroughView

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

    The Museum of ThroughView is a VR museum unlike anything else. This is the first time a virtual reality app showcases 2d to 3d conversions of famous paintings and old photographs. When looking at these paintings in VR, the paintings themselves can also be experienced in 3d.

    2017IndieAdventureSimulation9.99 USDSingle-playerSimilar games →