IMHO.

Games like Project:Sphere

If Project:Sphere is your kind of game, the closest matches are NEON SPACE WAR, LONE RUIN and Orbit Breaker — picked from the ranked list below. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.

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About Project:Sphere: Arcade video game in 3D, of frenetic action, in which you will have several modes to test your skills, maps that will change as they look, maps that will change their structures, skins for your sphere! Fight to survive or kill everything you can in this game full of spheres!

2022ActionIndieCasual1.99 USDWindowsby Abraham Eduardo Zarate Mejia
Project:Sphere — Steam game cover

Players who liked Project:Sphere also play

Steam players who put hours into Project:Sphere also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.

  1. NEON SPACE WAR

    WHY THIS

    Top pick for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Casual with Project:Sphere.

    In NEON SPACE WAR you take control of a ship and defend yourself more and more enemies. Survive as long as you can. Collect points and unlock new upgrades. Control via mouse and keyboard.

    2020ActionCasual0.99 USDSteam ↗
  2. LONE RUIN

    WHY THIS

    Second-strongest match for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project:Sphere.

    Venture into an old, magical ruin to seek an ancient power in this highly replayable roguelike twin-stick shooter. Optimise spells and build ultimate combos to defeat twisted monstrosities and delve deeper into the Lone Ruin.

    2023ActionIndie14.99 USDSteam ↗
  3. Orbit Breaker

    WHY THIS

    Third-strongest match for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Casual with Project:Sphere.

    Choose a geometric core, survive escalating waves with automatic weapons, and evolve matching weapons and passives into stronger builds. Explore sectors, find unlocks, and defeat the boss.

    2026ActionCasual5.94 USDSteam ↗
  4. The Blue-G Interactive Vector Archive 77-97

    WHY THIS

    Ranked #4 for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project:Sphere.

    Explore the rich vector arcade 'history' of Blue-G Interactive in this enhanced collection of 11 games. Made to run fast even on low spec hardware!

    2026ActionIndieCasualSteam ↗
  5. Nano.wars

    WHY THIS

    Ranked #5 for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project:Sphere.

    WELCOME! To Nano.wars. A next gen procedual fps action game. Do you have what it takes to become the next Nano.wars Champion? Lets wait and see....

    2020ActionIndieCasual1.99 USDSteam ↗
  6. Big Trouble in Little Chimney

    WHY THIS

    Ranked #6 for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project:Sphere.

    Krampus is Coming! Grab your Shotgun, finish your hot punch and don't forget your mission: Save the Christmas! Big Trouble in Little Chimney is highly-addictive and fast paced arena bullet-hell shooter.

    2024ActionIndie4.99 USDSteam ↗
  7. Shoot & Neon

    WHY THIS

    Ranked #7 for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project:Sphere.

    Survive, level up, and dominate the arena in Shoot & Neon, a fast-paced multiplayer FPS bursting with neon lights, endless waves, and powerful upgrades. Gear up for chaotic action!

    2025ActionIndieAdventure2.79 USDSteam ↗
  8. Ozone Guardian

    WHY THIS

    Ranked #8 for Project:Sphere fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Project:Sphere.

    A new twist on the classic arcade shooter, with a variety of character choices and an upgrade system. Control your spaceship with your mouse & shoot with click - the only limitation is your hand speed! Face waves of creative enemy ships and stimulating bosses, and protect the ozone, Ozone Guardian.

    2020ActionIndieCasual2.49 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Project:Sphere at current Steam store prices.

  1. POSTAL 2

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Action and Indie with Project:Sphere.

    Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  2. Blood and Bacon

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Action and Casual with Project:Sphere.

    This Co-op Shooter , has Day and Night levels, multiple maps, players will take on 25 enemy types and numerous bosses, like Gargantuan Monsters and Minibosses every 10 days as you explore, shoot and run for your life against the onslaught of porcine monstrosities.

    2016ActionAdventureCasual0.99 USDSteam ↗
  3. Peggle Deluxe

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Casual with Project:Sphere.

    Take your best shot with energizing arcade fun! Aim, shoot, clear the orange pegs, then sit back and cheer as 10 whimsical teachers guide you to Peggle greatness.

    2007Casual0.99 USDDeck PlayableSteam ↗
  4. shapez

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Indie and Casual with Project:Sphere.

    shapez is an easy-going, minimalistic factory building game about the automation of shapes through extraction and satisfying production lines. Adapt to increasingly complex shapes and grow your factory across an infinitely expanding map. Your only limitation is your creativity!

    2020StrategyIndieSimulation0.99 USDDeck PlayableSteam ↗
  5. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Action and Indie with Project:Sphere.

    "Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad?" is a fast paced shower-simulation where you shower with your 8-bit dad.It's good, clean fun!

    2015ActionIndieSimulation0.99 USDDeck VerifiedSteam ↗
  6. Insaniquarium Deluxe

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Casual with Project:Sphere.

    The craziest aquarium game ever! Tend to your fish, keep them happy and they'll reward you with coins and jewels. Buy tank upgrades or egg parts which hatch different in-tank pets. These pets can help you feed your fish, collect coins, or even protect against the aliens that will invade your tank.

    2006Casual0.99 USDDeck PlayableSteam ↗
  7. Montaro

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Indie and Casual with Project:Sphere.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗
  8. Bejeweled® 3

    WHY THIS

    Priced ~50% under Project:Sphere on Steam right now. Shares Casual with Project:Sphere.

    The biggest, brightest Bejeweled ever! Discover all-new ways to play the world’s #1 puzzle game. Find your perfect match with 8 breathtaking game modes that meet all your moods.

    2010StrategyCasual0.99 USDDeck PlayableSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Project:Sphere.

    Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.

    2015ActionAdventureFreeDeck PlayableSteam ↗
  2. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Project:Sphere.

    Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!

    2018ActionIndieFree To PlayFreeSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Project:Sphere.

    Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  4. Indigo Park: Chapter 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Project:Sphere.

    Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.

    2024ActionIndieAdventureFreeDeck PlayableSteam ↗
  5. STRAFTAT

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Project:Sphere.

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗
  6. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Project:Sphere.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  7. Counter-Strike:Global Offensive

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action with Project:Sphere.

    Counter-Strike:Global Offensive (CS:GO) expands upon the team-based action gameplay that it pioneered when it was launched over 2 decades ago. CS:GO features new maps, characters, weapons, and game modes, and delivers updated versions of the classic CS content (de_dust2, etc.).

    2012ActionFree To PlayFreeDeck PlayableSteam ↗
  8. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Project:Sphere.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Project:Sphere

How much does Project:Sphere cost?
Project:Sphere is listed on Steam at 1.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Project:Sphere?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Project:Sphere are NEON SPACE WAR, LONE RUIN, Orbit Breaker.
Who developed Project:Sphere?
Project:Sphere was developed by Abraham Eduardo Zarate Mejia.

imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Project:Sphere.

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