IMHO.

Games like SPACEPLAN

If SPACEPLAN is your kind of game, the closest matches are To The Core, Antimatter Dimensions and Clicker Heroes 2 — picked from the ranked list below. Reviewers single out its soundtrack enhances the atmosphere, writing quality is exceptional and atmospheric. 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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SPACEPLAN is a narrative idle clicker set in space, developed by Jake Hollands and published by Devolver Digital. Players progress through incremental-growth mechanics while interacting with minimalist visuals that reviewers describe as engaging. The experience is complemented by a soundtrack that players highlight as enhancing the atmospheric quality of the game. Players describe the overall mood as peaceful, fitting the chill difficulty and short length designed for short play sessions. Released in 2017 and priced at $2.99 USD, it received 90% positive reviews from 2050 Steam users. The game is playable on Steam Deck and supports solo-only gameplay.

About SPACEPLAN: SPACEPLAN is an experimental piece of interaction based partly on a total misunderstanding of Stephen Hawking’s A Brief History of Time.

2017IndieAdventureCasual2.99 USDDeck PlayableWindows · macOSby Jake Hollands
SPACEPLAN — Steam game cover
Players highlight
Soundtrack enhances the atmosphereVisuals are minimalist and engagingWriting quality is exceptionalAtmosphericPeacefulIncremental growth

Players who liked SPACEPLAN also play

Steam players who put hours into SPACEPLAN 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. To The Core

    WHY THIS

    Top pick for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with SPACEPLAN.

    To The Core is an incremental game about extracting and using resources from planets to buy upgrades.

    2023IndieAdventureCasual7.99 USDDeck PlayableSteam ↗
  2. Antimatter Dimensions

    WHY THIS

    Second-strongest match for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with SPACEPLAN.

    Earn antimatter through dimensions! Gain Infinite antimatter to collapse the universe!

    2022StrategyIndieFree To PlayFreeDeck PlayableSteam ↗
  3. Clicker Heroes 2

    WHY THIS

    Third-strongest match for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with SPACEPLAN.

    Clicker Heroes 2 is an endless incremental idle Action RPG. Embark on a never-ending journey to the top right of your screen.

    2018ActionStrategyIndieDeck PlayableSteam ↗
  4. Void Miner – Incremental Asteroids Roguelite

    WHY THIS

    Ranked #4 for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with SPACEPLAN.

    Blast. Collect. Upgrade. Repeat. Void Miner is a retro-inspired roguelite asteroid shooter where you pilot a space ship and manage an automated tower to destroy endless fields of chaos. Dodge, blast, and harvest your way through waves of asteroids in a fast-paced loop of destruction and progression.

    2025ActionStrategyIndie5.99 USDDeck VerifiedSteam ↗
  5. Lazy Galaxy

    WHY THIS

    Ranked #5 for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie with SPACEPLAN.

    Lazy Galaxy is a mix between RTS and idle/clicker game. Lead an evil (albeit lazy) alien race to conquer the universe!

    2018StrategyIndie4.99 USDDeck PlayableSteam ↗
  6. AdVenture Communist

    WHY THIS

    Ranked #6 for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie with SPACEPLAN.

    The world's greatest communism simulator!

    2016StrategyIndieSimulationFreeDeck VerifiedSteam ↗
  7. Orb of Creation

    WHY THIS

    Ranked #7 for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with SPACEPLAN.

    Orb of Creation is an active incremental-puzzle game in which you recreate the world with nothing but magic and ingenuity. Conjure resources, buy upgrades, and become an all-powerful wizard!

    2022StrategyIndieCasual4.99 USDDeck PlayableSteam ↗
  8. Cookie Clicker

    WHY THIS

    Ranked #8 for SPACEPLAN fans by collaborative filtering across millions of Steam libraries. Shares Indie and Casual with SPACEPLAN.

    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 ↗

Reviewers mention these as similar to SPACEPLAN

Surfaced from review text: when other players write 'if you liked X, try Y', we catch the name and resolve it back to a Steam game.

  1. Kittens Game

    WHY THIS

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Casual with SPACEPLAN.

    Kittens Game is game where you manage a village of kittens as they acquire resources and unlock new technologies. Build the ultimate civilization and bring them to the space!

    2026StrategyCasualEarly Access7.99 USDSteam ↗
  2. OMEGA SPACE

    WHY THIS

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Indie with SPACEPLAN.

    Ω-SPACE - The last dimension you can reach

    2025ActionStrategyIndie0.99 USDSteam ↗
  3. Antimatter Dimensions

    WHY THIS

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Indie and Casual with SPACEPLAN.

    Earn antimatter through dimensions! Gain Infinite antimatter to collapse the universe!

    2022StrategyIndieFree To PlayFreeDeck PlayableSteam ↗
  4. Trimps

    WHY THIS

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Indie and Casual with SPACEPLAN.

    A text-based incremental idle game with a ridiculous amount of unique content. Automate old stuff as you unlock new stuff to keep things interesting for hours and hours, no spam clicking necessary! Trimps is everything you love about your favorite games, distilled to their purest form.

    2022StrategyIndieFree To PlayFreeSteam ↗
  5. A Dark Room ®

    WHY THIS

    Shares an atmospheric mood with SPACEPLAN.

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Indie with SPACEPLAN.

    Critically acclaimed, minimalist text-based rpg. Come light the fire.

    2023IndieRPG6.99 USDDeck VerifiedSteam ↗
  6. Mineral Defense

    WHY THIS

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Indie and Casual with SPACEPLAN.

    Mineral Defense combines tower defense with roguelite elements and procedural generation. Build paths, unlock upgrades, and unleash powerful synergies to conquer evolving challenges in an ever-expanding world.

    2024StrategyIndieCasual14.99 USDDeck PlayableSteam ↗
  7. The Factory

    WHY THIS

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Indie and Casual with SPACEPLAN.

    The Factory is a first-person, factory sim game with machine purchasing, upgrading, and building expansion. Use income from crafted products to buy and upgrade tools and buildings. Upgrade your factory layout to gain infinite wealth while trying not to lose money from damaging products.

    2025StrategyIndieSimulation4.99 USDSteam ↗
  8. Cranked

    WHY THIS

    Reviewers of SPACEPLAN cross-mention this title as a similar play. Shares Indie with SPACEPLAN.

    Chase the top of the leaderboards in Cranked and experience the raw thrill of downhill mountain bike racing. It’s fast, responsive, and grounded -- we're chasing what it really feels like to ride. Easy to pick up, impossible to put down, and packed with virtually endless skill depth.

    ActionSportsIndieSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~67% under SPACEPLAN on Steam right now. Shares Indie and Adventure with SPACEPLAN.

    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. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~50% under SPACEPLAN on Steam right now. Shares Indie and Adventure with SPACEPLAN.

    A short story about what sort of challenges everyday little things can be. Help the girl buy milk, be the first not to disappoint her.

    2020IndieAdventure1.49 USDDeck PlayableSteam ↗
  3. Blood and Bacon

    WHY THIS

    Priced ~67% under SPACEPLAN on Steam right now. Shares Adventure and Casual with SPACEPLAN.

    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 ↗
  4. Peggle Deluxe

    WHY THIS

    Priced ~67% under SPACEPLAN on Steam right now. Shares Casual with SPACEPLAN.

    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 ↗
  5. shapez

    WHY THIS

    Priced ~67% under SPACEPLAN on Steam right now. Shares Indie and Casual with SPACEPLAN.

    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 ↗
  6. Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad

    WHY THIS

    Priced ~67% under SPACEPLAN on Steam right now. Shares Indie with SPACEPLAN.

    "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 ↗
  7. Insaniquarium Deluxe

    WHY THIS

    Priced ~67% under SPACEPLAN on Steam right now. Shares Casual with SPACEPLAN.

    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 ↗
  8. Montaro

    WHY THIS

    Priced ~67% under SPACEPLAN on Steam right now. Shares Indie and Casual with SPACEPLAN.

    Montaro is a DOGE.

    2016IndieCasual0.99 USDDeck PlayableSteam ↗

Free alternatives

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

  1. Doki Doki Literature Club!

    WHY THIS

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

    The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Life is Strange - Episode 1

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Adventure with SPACEPLAN.

    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 ↗
  3. Helltaker

    WHY THIS

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

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Bongo Cat

    WHY THIS

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

    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 Casual with SPACEPLAN.

    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 Indie and Adventure with SPACEPLAN.

    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. missed messages.

    WHY THIS

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

    ‘goth gf’s iPhone’ airdrops you - accept or decline? A love/horror story about life, death, & memes.

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. NGU IDLE

    WHY THIS

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

    NGU Idle is a Free To Play Idle game that's full of weird humor, tons of upgrades and hundreds of hours of content! Try out NGU Idle today and experience the joy of Numbers Going Up!

    2019IndieAdventureSimulationFreeDeck PlayableSteam ↗

Frequently asked about SPACEPLAN

Does SPACEPLAN run on Steam Deck?
SPACEPLAN is rated Playable on Steam Deck — it runs, but expect some manual adjustments (control remapping, text size, or graphics settings) for the best experience.
How much does SPACEPLAN cost?
SPACEPLAN is listed on Steam at 2.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to SPACEPLAN?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside SPACEPLAN are To The Core, Antimatter Dimensions, Clicker Heroes 2.
Who developed SPACEPLAN?
SPACEPLAN was developed by Jake Hollands and published by Devolver Digital.

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 SPACEPLAN.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.

32 Games Like SPACEPLAN — Ranked for 2026 · imho.run