Best Physics Games Under $5

The 25 highest-rated physics games you can get for under $5, ranked by Steam reviews, with the cheapest key across 21 stores.

  1. #197% of 540,205 Steam reviews
    Garry's Mod game key cover art

    Garry's Mod

    $9.99 -49%
    $5.00
    green man gaming & 20 stores
    2004
    SandboxModdableMultiplayer
    Steam97%
    Achieve29
    Deckgold
  2. #298% of 12,343 Steam reviews
    Placid Plastic Duck Simulator game key cover art

    Placid Plastic Duck Simulator

    $1.99 -1%
    $1.97
    driffle & 6 stores
    2022
    CuteRelaxingCollectathon
    Steam98%
    Achieve48
    Deckplatinum
  3. #396% of 144,450 Steam reviews
    Peak game key cover art

    Peak

    $7.99 -63%
    $2.91
    difmark & 14 stores
    2025
    MultiplayerOnline Co-OpCo-op
    Steam96%
    Achieve64
    Deckplatinum
  4. #498% of 5,733 Steam reviews
    Goat Simulator 3 game key cover art

    Goat Simulator 3

    $29.99 -91%
    Historic Low $2.55
    difmark & 25 stores
    2022
    PhysicsSandboxExploration
    Steam98%
    Achieve74
    Deckplatinum
  5. #597% of 7,182 Steam reviews
    Webbed game key cover art

    Webbed

    $9.99 -91%
    $0.84
    GameSeal & 17 stores
    2021
    2D PlatformerCutePixel Graphics
    Steam97%
    Achieve19
    Deckplatinum
  6. #695% of 30,884 Steam reviews
    Human: Fall Flat game key cover art

    Human: Fall Flat

    $19.99 -95%
    $0.98
    difmark & 27 stores
    2016
    Co-opFunnyPuzzle
    Steam95%
    Achieve155
    Deckgold
  7. #795% of 23,353 Steam reviews
    Besiege game key cover art

    Besiege

    $14.99 -91%
    $1.20
    GameSeal & 23 stores
    2020
    SimulationSandboxPhysics
    Steam95%
    Achieve54
    Deckplatinum
  8. #897% of 3,856 Steam reviews
    Arctic Eggs game key cover art

    Arctic Eggs

    $9.99 -93%
    $0.68
    k4g & 12 stores
    2024
    CookingSurrealPhysics
    Steam97%
    Achieve16
    Deckplatinum
  9. #997% of 3,048 Steam reviews
    Zup! S game key cover art

    Zup! S

    $1.99
    steam & 5 stores
    2018
    PuzzleCasualIndie
    Steam97%
    Achieve800
    Deckplatinum
  10. #1098% of 1,074 Steam reviews
    Juice Galaxy game key cover art

    Juice Galaxy

    $4.99
    steam
    2020
    PsychedelicPhysicsSouls-like
    Steam98%
    Achieve12
    Deckplatinum
  11. #1196% of 4,525 Steam reviews
    Poly Bridge 2 game key cover art

    Poly Bridge 2

    $14.99 -82%
    $2.55
    instant_gaming & 17 stores
    2020
    BuildingPhysicsPuzzle
    Steam96%
    Achieve22
    Deckplatinum
  12. #1296% of 2,274 Steam reviews
    Heavenly Bodies game key cover art

    Heavenly Bodies

    $19.99 -80%
    $3.88
    driffle & 23 stores
    2021
    PhysicsLocal Co-OpSpace
    Steam96%
    Achieve25
    Deckplatinum
  13. #1394% of 14,467 Steam reviews
    Superliminal game key cover art

    Superliminal

    $19.99 -77%
    $4.47
    driffle & 26 stores
    2019
    PuzzleFirst-PersonSurreal
    Steam94%
    Achieve27
    Deckplatinum
  14. #1495% of 3,105 Steam reviews
    Happy Wheels game key cover art

    Happy Wheels

    Historic Low $4.99
    steam
    2026
    GorePhysicsSandbox
    Steam95%
    Achieve80
  15. #1594% of 4,651 Steam reviews
    Trine game key cover art

    Trine

    $14.99 -88%
    Historic Low $1.75
    driffle & 23 stores
    2009
    Puzzle PlatformerAction-Adventure2D Platformer
    Steam94%
    Achieve33
    Deckplatinum
  16. #1698% of 627 Steam reviews
    Mech Havoc game key cover art

    Mech Havoc

    $9.99 -69%
    $3.02
    difmark & 12 stores
    2025
    MechsPhysicsStrategy
    Steam98%
    Deckpending
  17. #1794% of 6,932 Steam reviews
    SimplePlanes game key cover art

    SimplePlanes

    $12.99 -86%
    $1.73
    kinguin & 15 stores
    2015
    FlightSandboxPhysics
    Steam94%
    Achieve72
    Deckgold
  18. #1893% of 8,892 Steam reviews
    Forts game key cover art

    Forts

    $14.99 -67%
    $4.93
    gamivo & 23 stores
    2017
    Base BuildingMultiplayerStrategy
    Steam93%
    Achieve68
    Deckgold
  19. #1994% of 2,801 Steam reviews
    SpiderHeck game key cover art

    SpiderHeck

    $14.99 -84%
    $2.27
    gamivo & 18 stores
    2022
    Local MultiplayerPhysics2D Fighter
    Steam94%
    Achieve39
    Deckgold
  20. #2094% of 4,025 Steam reviews
    Art of Rally game key cover art

    Art of Rally

    $24.99 -91%
    $2.14
    driffle & 21 stores
    2020
    RacingDrivingPhysics
    Steam94%
    Achieve43
    Deckplatinum
  21. #2194% of 2,021 Steam reviews
    Deeeer Simulator game key cover art

    Deeeer Simulator

    $14.99 -90%
    $1.45
    GameSeal & 11 stores
    2020
    ExplorationSandboxFunny
    Steam94%
    Achieve17
    Deckplatinum
  22. #2293% of 2,463 Steam reviews
    Crazy Machines 3 game key cover art

    Crazy Machines 3

    $9.99 -94%
    $0.51
    kinguin & 21 stores
    2016
    SimulationPuzzlePhysics
    Steam93%
    Achieve41
    Deckgold
  23. #2393% of 2,399 Steam reviews
    Rings of Saturn game key cover art

    Rings of Saturn

    $9.99 -89%
    $1.02
    difmark & 10 stores
    2023
    SpaceSci-fiPhysics
    Steam93%
    Achieve90
    Deckplatinum
  24. #2496% of 621 Steam reviews
    Dogpile game key cover art

    Dogpile

    $9.99 -78%
    $2.15
    kinguin & 11 stores
    2025
    Roguelike DeckbuilderPhysicsCard Game
    Steam96%
    Achieve19
    Deckpending
  25. #2594% of 1,398 Steam reviews
    Fortify game key cover art

    Fortify

    $2.99
    steam & 1 store
    2015
    IndieBuildingBase Building
    Steam94%
    Deckpending
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