IMHO.

Single-player games like Physics Cake

Below are 11 single-player Steam games similar to Physics Cake, 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 Physics Cake page.

Ranked picks

  1. 1
    Blocks Utopia — Steam game cover

    Blocks Utopia

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

    Blocks Utopia is a block-building game with real physics simulation. Use customizable blocks freely, or wait for adorable characters to release sky lanterns that carry surprise special blocks. Build, collect, unwind. No time limits, no failures. Stack your little utopia, and let your dreams land.

    2026IndieSimulationCasualSingle-playerSimilar games →
  2. 2
    marblebuilds — Steam game cover

    marblebuilds

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

    A creative marble physics sandbox. Place blocks on an infinite grid to build anything you can imagine: marble runs, functional calculators, precision platformer courses, playable minigames, pinball machines, automated music tracks, and more.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  3. 3
    Asobutsuri — Steam game cover

    Asobutsuri

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

    Place items freely in a virtual space, harness the laws of physics, and build your own Rube Goldberg-style contraptions. Design your contraption, press the Action Button, and enjoy the thrill of watching it come to life. A built-in Stage Editor lets you create your own original stages.

    2026IndieSimulationCasual1.60 USDSingle-playerSimilar games →
  4. 4
    Loop One: Done — Steam game cover

    Loop One: Done

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

    Record loops with drones and robots by hand, to build up an efficient automated factory in this physics-based VR game.

    2026StrategyIndieSimulationSingle-playerSimilar games →
  5. 5
    Tiny Ramps — Steam game cover

    Tiny Ramps

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

    An intricately fine-tuned physics sandbox game, where your goal is to build a ramp for a toycar, with a bunch of scrap given to you by a group of ants. Reach further and further goalposts, unlock new items and gamemodes, create even wilder constructions.

    IndieSimulationSingle-playerSimilar games →
  6. 6
    Water Physics Simulation — Steam game cover

    Water Physics Simulation

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

    Water Physics Simulation & Sandbox! Build ships and let them sink! Build cars and let them sink! Use bombs and destroy ragdolls. Play with natural disasters or create towns.

    2021IndieSimulationCasual8.99 USDSingle-playerSimilar games →
  7. 7
    People Playground — Steam game cover

    People Playground

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

    Shoot, stab, burn, poison, tear, vaporise, or crush ragdolls in a large open space.

    2019ActionIndieSimulation9.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Baggage Handler Simulator — Steam game cover

    Baggage Handler Simulator

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

    BH Simulator is a fun and immersive airport logistics game. As a baggage hub manager, build efficient conveyor systems to sort, unload, and load luggage. Plan smart routes, avoid bottlenecks, and prove you're the boss of the baggage game. Can you turn chaos into perfect order?

    2025IndieSimulationMassively Multiplayer4.99 USDSingle-playerSimilar games →
  9. 9
    Merri Puzzle — Steam game cover

    Merri Puzzle

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

    Merri Puzzle is a physics based puzzle solving game, with a unique look and feel to it. The goal is simple, getting an object, often a ball to the end of a maze.

    2017StrategyIndie0.99 USDSingle-playerSimilar games →
  10. 10
    Brutal TD — Steam game cover

    Brutal TD

    Single-player alternative to Physics Cake — playable solo, no multiplayer required. Shares Indie and Casual with Physics Cake.

    Brutal TD is a minimalist retro-styled game that combines elements of tower defense games and classic space shooters. Brutal TD puts you in complete control of a single tower. You can choose what enemies to fire at, which enemies you prioritize, and how to spend your resources.

    2023IndieCasual1.99 USDSingle-playerSimilar games →
  11. 11
    Big Jays Rattastic Adventure — Steam game cover

    Big Jays Rattastic Adventure

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

    Big Jays Rattastic Adventure is a 3D mascot platformer game with tons of collectibles. Every level can be finished without collecting anything, but the more stuff you grab, the better grade you get at the end of each level. Unlock more levels and stuff by getting higher grades on previous levels.

    2025ActionAdventureCasual2.99 USDDeck PlayableSingle-playerSimilar games →