IMHO.

Games like planetarian HD

If planetarian HD is your kind of game, the closest matches are Harmonia, planetarian: Snow Globe and Stella of The End — picked from the ranked list below. Reviewers single out its emotional impact outweighs gameplay, atmospheric and contemplative. 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 planetarian HD: planetarian HD is an engaging and emotional visual novel from legendary game studio, Key. A sub-brand of VISUAL ARTS, Key are also famed for creating Kanon, AIR, CLANNAD, Little Busters!, Rewrite, Angel Beats!, and Summer Pockets.

2017AdventureSimulationCasual9.99 USDDeck PlayableWindowsby VisualArts/Key
planetarian HD — Steam game cover
Players highlight
Characters feel deeply human despite being artificialEmotional impact outweighs gameplayShort runtime intensifies emotional payoffAtmosphericContemplativeEmotional

Players who liked planetarian HD also play

Steam players who put hours into planetarian HD 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. Harmonia

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

    Top pick for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with planetarian HD.

    From renowned visual novel studio Key, which brought you the highly rated visual novel “planetarian~the reverie of a little planet~”, this is “Harmonia”, the latest kinetic novel in the series.

    2016AdventureSimulationCasual9.99 USDDeck PlayableSteam ↗
  2. planetarian: Snow Globe

    WHY THIS

    Shares environmental storytelling and an atmospheric mood with planetarian HD.

    Second-strongest match for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with planetarian HD.

    "planetarian: Snow Globe," the prequel to Key's sci-fi kinetic novel "planetarian: The Reverie of a Little Planet," is now available with binaural audio support! Enjoy the story of a companion robot and her coworkers at a planetarium, and the simple joys they find in their everyday lives.

    2025AdventureSimulationCasual3.99 USDDeck VerifiedSteam ↗
  3. Stella of The End

    WHY THIS

    Shares environmental storytelling and an atmospheric mood with planetarian HD.

    Third-strongest match for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with planetarian HD.

    Jude Gray, a wandering Courier, receives a request to deliver some very special cargo. This cargo turns out to be Philia, an android girl who is unaffected by the enigmatic Singularity Machines.

    2023AdventureSimulationCasual19.99 USDDeck PlayableSteam ↗
  4. Harmonia Full HD Edition

    WHY THIS

    Shares linear narrative, environmental storytelling and an atmospheric mood with planetarian HD.

    Ranked #4 for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with planetarian HD.

    Set in a war-torn world in the distant future, the sci-fi kinetic novel "Harmonia" follows a mechanical boy and a human girl as they find their way to each other's hearts. Key's 15th anniversary title is back with full voice and FHD resolution, including the main character!

    2024AdventureSimulationCasual14.99 USDDeck VerifiedSteam ↗
  5. planetarian ~the reverie of a little planet~

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

    Ranked #5 for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Casual with planetarian HD.

    In time for the 10th anniversary since its original release in Japan, planetarian is an engaging and emotional visual novel from legendary game studio, Key. A sub-brand of VisualArts, Key are also famed for creating Kanon, AIR, CLANNAD, Little Busters!, Rewrite, and Angel Beats!

    2014CasualSteam ↗
  6. Little Busters! English Edition

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Ranked #6 for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with planetarian HD.

    Capturing the hearts of countless fans since 2007, Little Busters! is an emotional visual novel from Key, the minds behind Angel Beats! and CLANNAD. This special English release supports touch controls and dynamic switching between English and Japanese text, and is in HD for the first time on PC.

    2017AdventureSimulationCasual34.99 USDDeck VerifiedSteam ↗
  7. Lucy -The Eternity She Wished For-

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Ranked #7 for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Simulation with planetarian HD.

    If there was a robot that could laugh, cry and smile. ...Does it have a soul?

    2016IndieAdventureSimulation9.99 USDDeck PlayableSteam ↗
  8. CLANNAD

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Ranked #8 for planetarian HD fans by collaborative filtering across millions of Steam libraries. Shares Adventure and Casual with planetarian HD.

    From the world renowned visual novel studio Key, the highly rated story of CLANNAD is now available on Steam! Improved visuals, achievement integration, and Dangopedia make this the best version of CLANNAD to date.

    2015AdventureCasual44.99 USDSteam ↗

Reviewers mention these as similar to planetarian HD

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. Stella of The End

    WHY THIS

    Shares environmental storytelling and an atmospheric mood with planetarian HD.

    Reviewers of planetarian HD cross-mention this title as a similar play. Shares Adventure and Simulation with planetarian HD.

    Jude Gray, a wandering Courier, receives a request to deliver some very special cargo. This cargo turns out to be Philia, an android girl who is unaffected by the enigmatic Singularity Machines.

    2023AdventureSimulationCasual19.99 USDDeck PlayableSteam ↗
  2. Harmonia

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

    Reviewers of planetarian HD cross-mention this title as a similar play. Shares Adventure and Simulation with planetarian HD.

    From renowned visual novel studio Key, which brought you the highly rated visual novel “planetarian~the reverie of a little planet~”, this is “Harmonia”, the latest kinetic novel in the series.

    2016AdventureSimulationCasual9.99 USDDeck PlayableSteam ↗
  3. Narcissu 10th Anniversary Anthology Project

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

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

    "Life is like a waiting room, except people don't leave in the order they enter." Narcissu is a thought provoking visual novel series about terminal illness, living, dying, and the relationship between those leaving and those left behind. There are no miracles, no heroes, no villains in this story.

    2016IndieCasual2.99 USDDeck PlayableSteam ↗
  4. Muv-Luv

    WHY THIS

    Shares an emotional mood with planetarian HD.

    Reviewers of planetarian HD cross-mention this title as a similar play. Shares Adventure and Casual with planetarian HD.

    One of the most highly-acclaimed visual novel series arrives on Steam, newly revamped and officially in English! An interdimensional love story that takes high school romance on a roller-coaster ride through the depths of despair, culminating in a sci-fi grand finale of epic proportions.

    2018AdventureCasual29.99 USDDeck VerifiedSteam ↗
  5. LUNARiA -Virtualized Moonchild-

    WHY THIS

    Shares environmental storytelling and an atmospheric mood with planetarian HD.

    Reviewers of planetarian HD cross-mention this title as a similar play. Shares Adventure and Simulation with planetarian HD.

    Genius gamer T-Bit rakes in the prize money in VR races day after day. One day, after experiencing a network error mid-race, he ends up in Lunar World, a moon-based server. There, he meets an AI avatar by the name of Lunar-Q. A love story spanning the 384,400 km between the Earth and moon begins!

    2024AdventureSimulationCasual19.99 USDDeck VerifiedSteam ↗
  6. planetarian: Snow Globe

    WHY THIS

    Shares environmental storytelling and an atmospheric mood with planetarian HD.

    Reviewers of planetarian HD cross-mention this title as a similar play. Shares Adventure and Simulation with planetarian HD.

    "planetarian: Snow Globe," the prequel to Key's sci-fi kinetic novel "planetarian: The Reverie of a Little Planet," is now available with binaural audio support! Enjoy the story of a companion robot and her coworkers at a planetarium, and the simple joys they find in their everyday lives.

    2025AdventureSimulationCasual3.99 USDDeck VerifiedSteam ↗
  7. CLANNAD

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Reviewers of planetarian HD cross-mention this title as a similar play. Shares Adventure and Casual with planetarian HD.

    From the world renowned visual novel studio Key, the highly rated story of CLANNAD is now available on Steam! Improved visuals, achievement integration, and Dangopedia make this the best version of CLANNAD to date.

    2015AdventureCasual44.99 USDSteam ↗
  8. Lunaris

    WHY THIS

    Reviewers of planetarian HD cross-mention this title as a similar play.

    Lunaris is a fast-paced sci-fi top-down roguelite shooter: survive escalating enemy waves, stack powerful passive and active abilities, craft wild build synergies, and turn the arena into a neon storm of lasers and explosions. Every run feels fresh and intense.

    2026ActionIndie0.99 USDSteam ↗

Cheaper alternatives

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

  1. Garry's Mod

    WHY THIS

    Priced ~50% under planetarian HD on Steam right now. Shares Simulation and Casual with planetarian HD.

    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 planetarian HD on Steam right now. Shares Casual with planetarian HD.

    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. Cookie Clicker

    WHY THIS

    Priced ~50% under planetarian HD on Steam right now. Shares Simulation and Casual with planetarian HD.

    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 ↗
  4. WEBFISHING

    WHY THIS

    Priced ~50% under planetarian HD on Steam right now. Shares Casual with planetarian HD.

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

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. POSTAL 2

    WHY THIS

    Priced ~90% under planetarian HD on Steam right now. Shares Adventure with planetarian HD.

    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 ↗
  6. Buckshot Roulette

    WHY THIS

    Priced ~70% under planetarian HD on Steam right now. Shares Simulation with planetarian HD.

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

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  7. Brotato

    WHY THIS

    Priced ~50% under planetarian HD on Steam right now. Shares Casual with planetarian HD.

    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 ↗
  8. Your Only Move Is HUSTLE

    WHY THIS

    Priced ~50% under planetarian HD on Steam right now. Shares Simulation with planetarian HD.

    Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.

    2023ActionStrategyIndie4.99 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 Casual with planetarian HD.

    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 planetarian HD.

    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 Adventure with planetarian HD.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  4. Ultimate Custom Night

    WHY THIS

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

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

    2018ActionIndieFree To PlayFreeSteam ↗
  5. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Simulation with planetarian HD.

    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 ↗
  6. The Murder of Sonic the Hedgehog

    WHY THIS

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

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  7. Indigo Park: Chapter 1

    WHY THIS

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

    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 ↗
  8. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Casual with planetarian HD.

    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 ↗

More from VisualArts/Key

Other recommendable Steam games by VisualArts/Key, ranked by review count so the studio's hits land first.

  1. CLANNAD

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Adventure and Casual with planetarian HD.

    From the world renowned visual novel studio Key, the highly rated story of CLANNAD is now available on Steam! Improved visuals, achievement integration, and Dangopedia make this the best version of CLANNAD to date.

    2015AdventureCasual44.99 USDSteam ↗
  2. Summer Pockets

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Adventure and Casual with planetarian HD.

    From the creators of Angel Beats! and CLANNAD, Key, comes their latest emotional, award-winning journey. Follow protagonist Takahara Hairi as he travels to the secluded island Torishirojima, where he rediscovers what it means to enjoy summer vacation.

    2020AdventureCasual44.99 USDDeck PlayableSteam ↗
  3. Stella of The End

    WHY THIS

    Shares environmental storytelling and an atmospheric mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Adventure and Simulation with planetarian HD.

    Jude Gray, a wandering Courier, receives a request to deliver some very special cargo. This cargo turns out to be Philia, an android girl who is unaffected by the enigmatic Singularity Machines.

    2023AdventureSimulationCasual19.99 USDDeck PlayableSteam ↗
  4. planetarian ~the reverie of a little planet~

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Casual with planetarian HD.

    In time for the 10th anniversary since its original release in Japan, planetarian is an engaging and emotional visual novel from legendary game studio, Key. A sub-brand of VisualArts, Key are also famed for creating Kanon, AIR, CLANNAD, Little Busters!, Rewrite, and Angel Beats!

    2014CasualSteam ↗
  5. Little Busters! English Edition

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Adventure and Simulation with planetarian HD.

    Capturing the hearts of countless fans since 2007, Little Busters! is an emotional visual novel from Key, the minds behind Angel Beats! and CLANNAD. This special English release supports touch controls and dynamic switching between English and Japanese text, and is in HD for the first time on PC.

    2017AdventureSimulationCasual34.99 USDDeck VerifiedSteam ↗
  6. LOOPERS

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Adventure and Simulation with planetarian HD.

    Tyler is a high schooler on a mission. He's going to use every minute of summer vacation to go on as many GPS-assisted scavenger hunts as possible. After running into some old friends during one of these hunts, strange things start happening: The day resets and today plays out exactly like yesterday

    2023AdventureSimulationCasual19.99 USDDeck VerifiedSteam ↗
  7. Harmonia

    WHY THIS

    Shares an atmospheric mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Adventure and Simulation with planetarian HD.

    From renowned visual novel studio Key, which brought you the highly rated visual novel “planetarian~the reverie of a little planet~”, this is “Harmonia”, the latest kinetic novel in the series.

    2016AdventureSimulationCasual9.99 USDDeck PlayableSteam ↗
  8. Tomoyo After ~It's a Wonderful Life~ English Edition

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Another title from VisualArts/Key, the studio behind planetarian HD. Shares Adventure and Casual with planetarian HD.

    From renowned visual novel studio Key, this is the sequel to the highly acclaimed visual novel CLANNAD. Featuring a truly memorable continuation to Tomoya and Tomoyo's journey, Tomoyo After promises to draw you even further into CLANNAD's world.

    2016StrategyAdventureRPG19.99 USDDeck PlayableSteam ↗

Plays great on Steam Deck

Valve-Verified or Playable picks from the similar pool — ready to go on Deck out of the box.

  1. planetarian: Snow Globe

    WHY THIS

    Shares environmental storytelling and an atmospheric mood with planetarian HD.

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure and Simulation with planetarian HD.

    "planetarian: Snow Globe," the prequel to Key's sci-fi kinetic novel "planetarian: The Reverie of a Little Planet," is now available with binaural audio support! Enjoy the story of a companion robot and her coworkers at a planetarium, and the simple joys they find in their everyday lives.

    2025AdventureSimulationCasual3.99 USDDeck VerifiedSteam ↗
  2. Harmonia Full HD Edition

    WHY THIS

    Shares linear narrative, environmental storytelling and an atmospheric mood with planetarian HD.

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure and Simulation with planetarian HD.

    Set in a war-torn world in the distant future, the sci-fi kinetic novel "Harmonia" follows a mechanical boy and a human girl as they find their way to each other's hearts. Key's 15th anniversary title is back with full voice and FHD resolution, including the main character!

    2024AdventureSimulationCasual14.99 USDDeck VerifiedSteam ↗
  3. Little Busters! English Edition

    WHY THIS

    Shares a melancholic mood with planetarian HD.

    Deck Verified — runs on Steam Deck out of the box. Shares Adventure and Simulation with planetarian HD.

    Capturing the hearts of countless fans since 2007, Little Busters! is an emotional visual novel from Key, the minds behind Angel Beats! and CLANNAD. This special English release supports touch controls and dynamic switching between English and Japanese text, and is in HD for the first time on PC.

    2017AdventureSimulationCasual34.99 USDDeck VerifiedSteam ↗

Frequently asked about planetarian HD

Does planetarian HD run on Steam Deck?
planetarian HD 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 planetarian HD cost?
planetarian HD is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to planetarian HD?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside planetarian HD are Harmonia, planetarian: Snow Globe, Stella of The End.
Who developed planetarian HD?
planetarian HD was developed by VisualArts/Key and published by VisualArts.

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 planetarian HD.

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

43 Games Like planetarian HD — Ranked for 2026 · imho.run