IMHO.

Games like Castaway of the Ardusta Sea

If Castaway of the Ardusta Sea is your kind of game, the closest matches are Samurai Vandalism, Sylphy and the Sleepless Island and Demons Roots — 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 Castaway of the Ardusta Sea: Going on another solo adventure, Aisha sets off by ship. Unfortunately, a sudden storm and the incursion of a giant sea monster hinders her path. Through the turmoil, she is thrown overboard and wakes up on an unknown island. Aisha must find her way home and survive the pirates and monsters that lurk both above ground and in the deep.

2022ActionIndieAdventureRPG14.99 USDDeck PlayableWindowsby baron sengia
Castaway of the Ardusta Sea — Steam game cover

Players who liked Castaway of the Ardusta Sea also play

Steam players who put hours into Castaway of the Ardusta Sea 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. Samurai Vandalism

    WHY THIS

    Top pick for Castaway of the Ardusta Sea fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Castaway of the Ardusta Sea.

    The land of Yamato is filled with cruel rebels, oppressive nobles, and dangerous monsters. Fight as a Hozuki samurai to bring justice to the land!

    2023ActionIndieAdventure24.99 USDDeck PlayableSteam ↗
  2. Sylphy and the Sleepless Island

    WHY THIS

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

    One day, professional thief Sylphy learns of the mystical and valuable artifact of the Kingdom of Diezel, but the mission goes sideways and she ends up robbing the island of its night! She has one week to right her wrongs in this action-filled RPG!

    2021ActionIndieAdventure19.99 USDSteam ↗
  3. Demons Roots

    WHY THIS

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

    In a final struggle for survival, demonkind again invaded the human world. However, the world they return to after years in the darkness isn't the same as it once was...

    2023IndieAdventureRPG19.99 USDDeck PlayableSteam ↗
  4. Treasure Hunter Claire

    WHY THIS

    Ranked #4 for Castaway of the Ardusta Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Castaway of the Ardusta Sea.

    Treasure Hunter Claire is the story of the titular protagonist, Claire, and her adventure through the fabled land of Alstroemeria. What treasures and riches await her as she navigates the world?

    2018IndieAdventureRPG19.99 USDSteam ↗
  5. Fallen ~Makina and the City of Ruins~

    WHY THIS

    Ranked #5 for Castaway of the Ardusta Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Castaway of the Ardusta Sea.

    Fallen takes you on an adventure with Makina into the Ruins of Gardona. What fate awaits Makina and her friends on their travels as they descend further into the ruins? Find out in this JRPG classic!

    2018IndieAdventureRPG14.99 USDSteam ↗
  6. Pray Game

    WHY THIS

    Ranked #6 for Castaway of the Ardusta Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Castaway of the Ardusta Sea.

    Washed away to the island of Anatol, Alcy now must embark on a journey to escape the island and find her way to safety.

    2023IndieAdventureRPG24.99 USDSteam ↗
  7. Evening Starter

    WHY THIS

    Ranked #7 for Castaway of the Ardusta Sea fans by collaborative filtering across millions of Steam libraries. Shares Action and Indie with Castaway of the Ardusta Sea.

    A classic dungeon crawler RPG. When Ren Nosogi gets caught up in an incident that puts her in massive debt, she must use her skills as a Sweeper to take down an evil cult in order to pay it off.

    2021ActionIndieAdventure14.99 USDDeck VerifiedSteam ↗
  8. Ruins Seeker

    WHY THIS

    Ranked #8 for Castaway of the Ardusta Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and RPG with Castaway of the Ardusta Sea.

    An adventurer named Quem is the first person to step foot inside "Heaven's Ladder" in 500 years. But not long after, she's cursed by a strange, shadowy monster. Now she must reach the top of Heaven's Ladder, and hopefully, break the spell.

    2020IndieRPG19.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Castaway of the Ardusta Sea at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~67% under Castaway of the Ardusta Sea on Steam right now. Shares Indie with Castaway of the Ardusta Sea.

    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 ~67% under Castaway of the Ardusta Sea on Steam right now. Shares Action and Indie with Castaway of the Ardusta Sea.

    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. R.E.P.O.

    WHY THIS

    Priced ~53% under Castaway of the Ardusta Sea on Steam right now. Shares Action with Castaway of the Ardusta Sea.

    An online co-op horror game with up to 6 players. Locate valuable, fully physics-based objects and handle them with care as you retrieve and extract to satisfy your creator's desires.

    2025ActionEarly Access6.99 USDDeck PlayableSteam ↗
  4. PEAK

    WHY THIS

    Priced ~47% under Castaway of the Ardusta Sea on Steam right now. Shares Action and Indie with Castaway of the Ardusta Sea.

    PEAK is a co-op climbing game where the slightest mistake can spell your doom. Either solo or as a group of lost nature scouts, your only hope of rescue from a mysterious island is to scale the mountain at its center. Do you have what it takes to reach the PEAK?

    2025ActionIndieAdventure7.99 USDDeck VerifiedSteam ↗
  5. Titanfall® 2

    WHY THIS

    Priced ~70% under Castaway of the Ardusta Sea on Steam right now. Shares Action with Castaway of the Ardusta Sea.

    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 ↗
  6. Slay the Spire

    WHY THIS

    Priced ~58% under Castaway of the Ardusta Sea on Steam right now. Shares Indie with Castaway of the Ardusta Sea.

    We fused card games and roguelikes together to make the best single player deckbuilder we could. Craft a unique deck, encounter bizarre creatures, discover relics of immense power, and Slay the Spire!

    2019StrategyIndie6.24 USDDeck VerifiedSteam ↗
  7. Inscryption

    WHY THIS

    Priced ~47% under Castaway of the Ardusta Sea on Steam right now. Shares Indie and Adventure with Castaway of the Ardusta Sea.

    Inscryption is an inky black card-based odyssey that blends the deckbuilding roguelike, escape-room style puzzles, and psychological horror into a blood-laced smoothie. Darker still are the secrets inscrybed upon the cards...

    2021StrategyIndieAdventure7.99 USDDeck PlayableSteam ↗
  8. Cookie Clicker

    WHY THIS

    Priced ~67% under Castaway of the Ardusta Sea on Steam right now. Shares Indie with Castaway of the Ardusta Sea.

    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 ↗

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 with Castaway of the Ardusta Sea.

    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 Castaway of the Ardusta Sea.

    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 Castaway of the Ardusta Sea.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck 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 Castaway of the Ardusta Sea.

    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. missed messages.

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Castaway of the Ardusta Sea.

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

    2019IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  6. NGU IDLE

    WHY THIS

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

    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 ↗
  7. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Action and Indie with Castaway of the Ardusta Sea.

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

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗
  8. Grimm's Hollow

    WHY THIS

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

    A spooky, freeware RPG where you search the afterlife for your brother. Reap ghosts with your scythe, explore haunted caves, and eat ghostly treats on your journey through death.

    2019IndieAdventureRPGFreeDeck PlayableSteam ↗

More from baron sengia

Other recommendable Steam games by baron sengia, ranked by review count so the studio's hits land first.

  1. Evening Starter

    WHY THIS

    Another title from baron sengia, the studio behind Castaway of the Ardusta Sea. Shares Action and Indie with Castaway of the Ardusta Sea.

    A classic dungeon crawler RPG. When Ren Nosogi gets caught up in an incident that puts her in massive debt, she must use her skills as a Sweeper to take down an evil cult in order to pay it off.

    2021ActionIndieAdventure14.99 USDDeck VerifiedSteam ↗
  2. Escape from Fortress Lugohm

    WHY THIS

    Another title from baron sengia, the studio behind Castaway of the Ardusta Sea. Shares Indie and RPG with Castaway of the Ardusta Sea.

    Aisha was on her way home after having completed a mission for the guild. But on her way back, she was caught by the infamous Count Lugohm. Will she be able to escape from the clutches of Count Lugohm? Find out in this Stealth Survival RPG!

    2019IndieRPG9.99 USDSteam ↗
  3. Mage of the Olekta Desert

    WHY THIS

    Another title from baron sengia, the studio behind Castaway of the Ardusta Sea. Shares Action and Indie with Castaway of the Ardusta Sea.

    Aisha takes on a mission to deliver a letter to a mage living in the Olekta Desert. To her dismay, she must traverse the dangerous ruins and defeat the bandits and cultists that roam inside... or somehow get through unnoticed.

    2023ActionIndieAdventure12.99 USDDeck PlayableSteam ↗

Frequently asked about Castaway of the Ardusta Sea

Does Castaway of the Ardusta Sea run on Steam Deck?
Castaway of the Ardusta Sea 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 Castaway of the Ardusta Sea cost?
Castaway of the Ardusta Sea is listed on Steam at 14.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Castaway of the Ardusta Sea?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Castaway of the Ardusta Sea are Samurai Vandalism, Sylphy and the Sleepless Island, Demons Roots.
Who developed Castaway of the Ardusta Sea?
Castaway of the Ardusta Sea was developed by baron sengia and published by Kagura Games.

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 Castaway of the Ardusta Sea.

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27 Games Like Castaway of the Ardusta Sea (2026) · imho.run