IMHO.

Games like Solar 2

If Solar 2 is your kind of game, the closest matches are Universe Sandbox, Inspiral: Echoes of Gravity and My Little Cosmos — picked from the ranked list below. Reviewers single out its endless destructive fun, meditative gameplay and simple yet engaging mechanics. 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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Solar 2 is an action and adventure game from 2011. Moment-to-moment play centers on collision physics and evolutionary growth. It offers a relaxed difficulty and a medium-length campaign. It is a single-player experience suited to longer single sittings. It sells for $9.99 USD on Steam. Steam reviews sit at 91% positive across 1,141 reviews. It carries a Verified rating on Steam Deck. Reviewers characterize the feel as atmospheric and relaxing. It comes from developer Murudai. Further systems cover procedural generation.

About Solar 2: Dynamic abstract sandbox universe. Changes and evolves as you do.

2011ActionIndieAdventureSimulationCasual9.99 USDDeck VerifiedMetacritic 72Windows · macOS · Linuxby Murudai
Solar 2 — Steam game cover
Players highlight
Endless destructive funMeditative gameplaySimple yet engaging mechanicsAtmosphericRelaxingCollision physics

Players who liked Solar 2 also play

Steam players who put hours into Solar 2 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. Universe Sandbox

    WHY THIS

    Top pick for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar 2.

    Create & destroy on an unimaginable scale with a realistic physics-based space simulator. Explore the beauty of our universe and the fragility of our planet. Use science to bend the laws of gravity, collide planets, boil away oceans, fire epic space lasers, and customize your universe.

    2015IndieSimulationCasual29.99 USDDeck PlayableSteam ↗
  2. Inspiral: Echoes of Gravity

    WHY THIS

    Second-strongest match for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar 2.

    Start as an asteroid, grow by absorbing other celestial bodies to become a planet, a star, and ultimately a black hole. Experience realistic gravity and orbital physics in an ever-evolving sandbox universe.

    2025StrategyIndieSimulation3.99 USDSteam ↗
  3. My Little Cosmos

    WHY THIS

    Third-strongest match for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar 2.

    My Little Cosmos is a light idle clicker game that runs quietly in the background. Keyboard input and mouse clicks from everyday computer use automatically drive the evolution of a universe, with inventory rewards dropping over time.

    2026IndieSimulationCasual1.99 USDSteam ↗
  4. SPORE™

    WHY THIS

    Ranked #4 for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Adventure with Solar 2.

    Be the architect of your own universe with Spore, an exciting single-player adventure. From Single Cell to Galactic God, evolve your creature in a universe of your own creations.

    2008ActionStrategyAdventure4.99 USDSteam ↗
  5. From Dust

    WHY THIS

    Shares an atmospheric mood with Solar 2.

    Ranked #5 for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with Solar 2.

    Immerse yourself in a world as exotically beautiful as it is dangerous in this modern God-Game where Nature is the Star!

    2011AdventureSimulation14.99 USDDeck PlayableSteam ↗
  6. SPORE™ Galactic Adventures

    WHY THIS

    Ranked #6 for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Simulation with Solar 2.

    Take Your Creature From Zero To Galactic HeroGet out of your starship and turn your Spore creatures into legendary Space Captains. For the first time, beam down with your allies to take on action-packed, planetside adventures. Complete quests, collect rewards, and even create your own missions.

    2009ActionSimulation4.99 USDSteam ↗
  7. Kerbal Space Program

    WHY THIS

    Ranked #7 for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Solar 2.

    In Kerbal Space Program, take charge of the space program for the alien race known as the Kerbals. You have access to an array of parts to assemble fully-functional spacecraft that flies (or doesn’t) based on realistic aerodynamic and orbital physics.

    2015IndieSimulation9.99 USDDeck PlayableSteam ↗
  8. Super Kingcrab Simulator

    WHY THIS

    Ranked #8 for Solar 2 fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Solar 2.

    Destroy it! And liberate it! Until it's all over..Be a delicious and fresh super kingcrab, destroy the city and liberate the kingcrab to join them!

    2025ActionIndieAdventure1.99 USDSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Solar 2 at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~50% under Solar 2 on Steam right now. Shares Indie and Simulation with Solar 2.

    Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~50% under Solar 2 on Steam right now. Shares Action and Indie with Solar 2.

    Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Titanfall® 2

    WHY THIS

    Priced ~55% under Solar 2 on Steam right now. Shares Action with Solar 2.

    Respawn Entertainment gives you the most advanced titan technology in its new, single player campaign & multiplayer experience. Combine & conquer with new titans & pilots, deadlier weapons, & customization and progression systems that help you and your titan flow as one unstoppable killing force.

    2020Action4.49 USDDeck PlayableSteam ↗
  4. Cookie Clicker

    WHY THIS

    Priced ~50% under Solar 2 on Steam right now. Shares Indie and Simulation with Solar 2.

    An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  5. WEBFISHING

    WHY THIS

    Priced ~50% under Solar 2 on Steam right now. Shares Indie and Casual with Solar 2.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  6. POSTAL 2

    WHY THIS

    Priced ~90% under Solar 2 on Steam right now. Shares Action and Indie with Solar 2.

    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 ↗
  7. Buckshot Roulette

    WHY THIS

    Priced ~70% under Solar 2 on Steam right now. Shares Action and Indie with Solar 2.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Brotato

    WHY THIS

    Priced ~50% under Solar 2 on Steam right now. Shares Action and Indie with Solar 2.

    Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗

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 and Adventure with Solar 2.

    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. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Adventure with Solar 2.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Ultimate Custom Night

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Solar 2.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  4. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Solar 2.

    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 ↗
  5. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Simulation with Solar 2.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. 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 Solar 2.

    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 ↗
  7. The Looker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Solar 2.

    You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.

    2022IndieFreeDeck PlayableSteam ↗
  8. 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 Solar 2.

    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 ↗

Frequently asked about Solar 2

Is Solar 2 verified for Steam Deck?
Yes — Solar 2 is Steam Deck Verified, meaning Valve has confirmed it runs well on the Deck with full controller, text legibility, and default configuration support.
How much does Solar 2 cost?
Solar 2 is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Solar 2?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Solar 2 are Universe Sandbox, Inspiral: Echoes of Gravity, My Little Cosmos.
Who developed Solar 2?
Solar 2 was developed by Murudai.

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 Solar 2.

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