IMHO.

Single-player games like Newtonian Inversion

Below are 16 single-player Steam games similar to Newtonian Inversion, 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 Newtonian Inversion page.

Ranked picks

  1. 1
    Pingo Adventure — Steam game cover

    Pingo Adventure

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

    Pingo Adventure is a cute 3D platformer with interesting physics simulation. Follow Pingo to explore the world, solve puzzles, play mini games and even customize your Pingo with the costumes unlocked from the adventures!

    2023ActionIndieAdventure9.99 USDSingle-playerSimilar games →
  2. 2
    Portal 2 — Steam game cover

    Portal 2

    Single-player alternative to Newtonian Inversion — playable solo, no multiplayer required.

    The "Perpetual Testing Initiative" has been expanded to allow you to design co-op puzzles for you and your friends!

    2011ActionAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  3. 3
    Portal — Steam game cover

    Portal

    Single-player alternative to Newtonian Inversion — playable solo, no multiplayer required.

    Portal™ is a new single player game from Valve. Set in the mysterious Aperture Science Laboratories, Portal has been called one of the most innovative new games on the horizon and will offer gamers hours of unique gameplay.

    2007Action9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Shady Part of Me — Steam game cover

    Shady Part of Me

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

    Overcome emotional struggles across a touching narrative filled with twists and surprises. Embark on a dream-like journey, with breathtaking artistic direction and the enthralling voice of Hannah Murray (Game of Thrones, Skins).

    2020Indie14.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Omno — Steam game cover

    Omno

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

    A single-player journey of discovery through an ancient world of wonders, created by solo developer Jonas Manke.

    2021ActionIndieAdventure18.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    The Last Cube — Steam game cover

    The Last Cube

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

    Cube puzzler and an epic adventure. Stamp stickers to the sides of your cube to imbue each surface with unique powers, which are vital to solving puzzles and finding secrets.

    2022IndieAdventureCasual19.99 USDSingle-playerSimilar games →
  7. 7
    Frogun — Steam game cover

    Frogun

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

    Join Renata as she adventures across a world of mystical ruins with the titular FROGUN! Frogun is an old-school platformer with the soul of the PS1/N64 era, in which your frog-shaped grappling hook is a your best friend!

    2022ActionIndieAdventure14.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Planet of the Eyes — Steam game cover

    Planet of the Eyes

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

    An atmospheric narrative-platformer about a service robot stranded on a mysterious planet, Planet of the Eyes features a stunning visual mix of puzzle and platforming challenges, an original musical score, and fully voiced audio logs left by another survivor. Explore the mystery of an unknown world.

    2015ActionIndieAdventure9.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Gunducky Industries++ — Steam game cover

    Gunducky Industries++

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

    Fly your plane with arcade flight simulator controls through narrow levels shooting enemy robots and dodging amongst obstacles such as trees and ancient ruins.

    2017ActionIndie0.49 USDSingle-playerSimilar games →
  10. 10
    The Voices Games 2d Collection — Steam game cover

    The Voices Games 2d Collection

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

    A collection of 4 small games by The Voices Games Ascendshaft: A vertical scrolling shootemup Violetti Goottii: A 2d Platformer Dragons in Space: A sidescrolling Shootemup Endless Shaft: A score attack survival game

    2022ActionIndie0.99 USDSingle-playerSimilar games →
  11. 11
    The Voices Games 3d Collection — Steam game cover

    The Voices Games 3d Collection

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

    A collection of 4 small games by The Voices Games Lizard Lady vs the Cats: a 3rd person shooter Lady in a Leotard With a Gun: a 3rd person shooter Spectrewoods: a horror themed 3rd person shooter Ayleouna: a platformer with twin stick shooting

    2022ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  12. 12
    The Voices Games Extra Collection — Steam game cover

    The Voices Games Extra Collection

    Single-player alternative to Newtonian Inversion — playable solo, no multiplayer required.

    A collection of 4 short games from The Voices Games: a 3rd person horror shooter, 2d platformer, flight simulator in a tunnel and a second person escape

    2023ActionAdventure0.99 USDSingle-playerSimilar games →
  13. 13
    Sqwrk — Steam game cover

    Sqwrk

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

    fast paced 3d platformer with momentum based movement

    2025ActionIndieAdventure0.99 USDSingle-playerSimilar games →
  14. 14
    Hoodie Survivor and Super Hoodie Bros — Steam game cover

    Hoodie Survivor and Super Hoodie Bros

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

    Auto shooter score attack survival game where your character moves forward continuously and you control the direction of travel by rotating left and right

    2024ActionIndie0.99 USDDeck VerifiedSingle-playerSimilar games →
  15. 15
    Multigun and Plaguetrix — Steam game cover

    Multigun and Plaguetrix

    Single-player alternative to Newtonian Inversion — playable solo, no multiplayer required.

    Multigun an fps where you have one gun that shoots multiple ammo types and you must use the ammo in the order that it is collected. Plaguetrix fmv game where you walk forwards through a real video

    2025ActionAdventure0.99 USDSingle-playerSimilar games →
  16. 16
    bolmn — Steam game cover

    bolmn

    Single-player alternative to Newtonian Inversion — playable solo, no multiplayer required.

    action 3d platformer with a variety of gimmicks including block throwing, whip combat, pinball and stealth

    2026ActionAdventureSingle-playerSimilar games →