IMHO.

Games like Siphonophore

If Siphonophore is your kind of game, the closest matches are The Adventures of Mr. Willickers the Rotting Mule, Alien Wall and PuPaiPo Space Deluxe — 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 Siphonophore: Linked to a Pan-Dimensional Monster, Journey your way through the Hyades Star Cluster in this Lovecraftian Dream-Cycle Adventure.

2021ActionIndieAdventureCasual5.99 USDWindowsby Xeobytegames
Siphonophore — Steam game cover

Players who liked Siphonophore also play

Steam players who put hours into Siphonophore 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. The Adventures of Mr. Willickers the Rotting Mule

    WHY THIS

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

    Mr. Willickers can never, ever die. He'll chase you until the very ends of the earth.

    2023ActionIndieAdventure0.99 USDSteam ↗
  2. Alien Wall

    WHY THIS

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

    Alien Wall is a powerful genre mix between a brick breaker and ‘shoot em up’. Modern retro Arcade fun at its best!

    2021ActionIndieCasual3.99 USDSteam ↗
  3. PuPaiPo Space Deluxe

    WHY THIS

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

    Hop into your spaceship and battle waves of opponents in your journey to find the legendary space pizza! Now 100% more Deluxe than ever!

    2019ActionIndieCasual4.99 USDSteam ↗
  4. Solbane

    WHY THIS

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

    Battle against bosses in a shoot'em up combined with RPG elements. Choose between three diverse classes, and create your combo build from a pool of over 50 abilities. The game features a variety of bosses that require different strategies and builds to conquer.

    2023ActionIndieAdventure2.99 USDSteam ↗
  5. Spacebase19

    WHY THIS

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

    Defend Spacebase 19 from the asteroids swarming down on the station! Shoot down waves of stones and equip different powerful weapons. How many waves can you last? A simple nostalgic retro arcade turret defense shooter.

    2021ActionIndieAdventure1.99 USDSteam ↗
  6. X-Force Genesis

    WHY THIS

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

    This game that brings back all the charm of shmup games from the 80s/90s. X-Force Genesis is a frantic and chaotic space shooter created from big and beautiful graphics with insane boss battles. Embark on epic battles and stop enemies from establishing a military base in orbit around X-planet

    2021ActionIndieAdventure3.99 USDSteam ↗
  7. Deep Space Survivor: Endless Starfield

    WHY THIS

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

    "Deep Space Survivor: Endless Starfield" is a survivor-style game. Your interstellar battleship accidentally enters an unknown universe, fighting its way through endless enemies, roaming multiple star systems, and collecting meteor resources to forge your ultimate orbital weapon.

    ActionIndieCasualSteam ↗
  8. The Shore

    WHY THIS

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

    THE SHORE is a first person story driven game with an atmospheric environment and narrations, You will encounter mysterious creatures and unravel the secrets behind them. Strong elements of horror, struggle to survive an unknown world that will make you question your own sanity.

    2021ActionIndieAdventure11.99 USDDeck VerifiedSteam ↗

Cheaper alternatives

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

  1. POSTAL 2

    WHY THIS

    Priced ~83% under Siphonophore on Steam right now. Shares Action and Indie with Siphonophore.

    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. Buckshot Roulette

    WHY THIS

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

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

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  3. The Test

    WHY THIS

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

    You will answer a series of questions that will reveal truths from deep within. These questions may make you uncomfortable, but with great knowledge comes great sacrifice. Can you make it all the way through The Test, and if you do, are you sure you want the answers you seek?

    2020IndieAdventureSimulation1.99 USDDeck VerifiedSteam ↗
  4. Milk inside a bag of milk inside a bag of milk

    WHY THIS

    Priced ~75% under Siphonophore on Steam right now. Shares Indie and Adventure with Siphonophore.

    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 ↗
  5. Blood and Bacon

    WHY THIS

    Priced ~83% under Siphonophore on Steam right now. Shares Action and Adventure with Siphonophore.

    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 ↗
  6. Crypt of the NecroDancer

    WHY THIS

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

    Crypt of the NecroDancer is an award winning hardcore roguelike rhythm game. Move to the music and deliver beatdowns to the beat! Groove to the epic Danny Baranowsky soundtrack, or select songs from your own MP3 collection!

    2015ActionIndieRPG2.99 USDDeck VerifiedSteam ↗
  7. Super Hexagon

    WHY THIS

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

    Super Hexagon is a minimal action game by Terry Cavanagh, with music by Chipzel.

    2012ActionIndie2.99 USDDeck VerifiedSteam ↗
  8. Placid Plastic Duck Simulator

    WHY THIS

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

    The ultimate high-tech rubber duck simulation, Placid Plastic Duck brings you dangerous levels of relaxation. With chill music, dreamy 3D graphics, and many different happy ducks, your only priority is to float around. Zero Ducks given.

    2022SimulationCasual1.99 USDDeck VerifiedSteam ↗

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 Siphonophore.

    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 Action and Adventure with Siphonophore.

    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 Siphonophore.

    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. Shares Action and Indie with Siphonophore.

    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 Indie with Siphonophore.

    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. ENA: Dream BBQ

    WHY THIS

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

    Experience surreal environments and inexplicable characters as ENA in a new wild world.

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  7. 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 Siphonophore.

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

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. 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 Siphonophore.

    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 ↗

Frequently asked about Siphonophore

How much does Siphonophore cost?
Siphonophore is listed on Steam at 5.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Siphonophore?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Siphonophore are The Adventures of Mr. Willickers the Rotting Mule, Alien Wall, PuPaiPo Space Deluxe.
Who developed Siphonophore?
Siphonophore was developed by Xeobytegames.

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 Siphonophore.

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

24 Games Like Siphonophore — Ranked for 2026 · imho.run