IMHO.

Games like Rainbow Sea

If Rainbow Sea is your kind of game, the closest matches are Sorry! I surrounded beauty!, Always The Same Blue Sky... and The Three Kingdoms: Rebirth — 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.

Get personalized picks →

About Rainbow Sea: Rainbow Sea is a multi-ending adventure with pixel-art style based on the myth of the traditional Japanese gods — Seven Lucky Gods. You explore inside a treasure ship and make choices to change the storyline. All twenty two endings are true endings, and only you can know the authentic story.

2024IndieAdventureSimulation14.99 USDWindows · macOSby paochanz
Rainbow Sea — Steam game cover

Players who liked Rainbow Sea also play

Steam players who put hours into Rainbow 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. Sorry! I surrounded beauty!

    WHY THIS

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

    You embody Chen Mo, embark on a romantic journey through a first-person perspective. Throughout your interactions with different girls, you must navigate divergent choices, confront critical challenges, and gradually unravel the hidden truths woven into the story’s core.

    2025StrategyIndieSimulation5.99 USDDeck PlayableSteam ↗
  2. Always The Same Blue Sky...

    WHY THIS

    Second-strongest match for Rainbow Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Rainbow Sea.

    A gripping seaside adventure following the connection of two young souls, each unknowingly helping the other make sense of a world that seems senseless. Complemented by breathtaking artwork and an addictive soundtrack, this charming tale will definitely suck you in and leave a lasting impression!

    2015IndieAdventureCasual2.99 USDSteam ↗
  3. The Three Kingdoms: Rebirth

    WHY THIS

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

    You, an ordinary modern person, cross into the Three Kingdoms. There you meet legendary heroes and beauties. Will you retreat with your love, or rise to conquer the land? Every choice rewrites history—or leads to your doom.

    2026StrategyIndieAdventure16.99 USDSteam ↗
  4. Cooking Companions

    WHY THIS

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

    Unravel the mystery in this cute psychological horror VN, set deep in the woods of the Tatras Mountains. Will you wind up on the chopping block?

    2021IndieAdventureCasual14.99 USDDeck PlayableSteam ↗
  5. A Love Letter in Snowfall

    WHY THIS

    Ranked #5 for Rainbow Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Rainbow Sea.

    <A Love Letter in Snowfall> is a live-action, multi-ending interactive romance movie game. As a young B&B keeper in a small southern town, you meet, and fall for a visiting actress—every choice rewrites your love story. Meet someone, and fall in love that trembles in bones.

    2026IndieSimulationRPG8.99 USDSteam ↗
  6. 我只是想让她们都幸福

    WHY THIS

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

    You are a playboy, fearless of bloody endings, whom even Casanova would envy: Once you get killed, time rewinds. Death may never defeat you, yet... fate prevails.

    2025AdventureSimulationRPG9.99 USDSteam ↗
  7. Scarlet Hollow

    WHY THIS

    Ranked #7 for Rainbow Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Rainbow Sea.

    Your aunt’s dead, your cousin hates you, and you’re stuck in the dead-end town of Scarlet Hollow. Choose your path through a branching narrative so dense that you'll see less than 1/5 of the game on a single playthrough. You won't be able to save everyone. Good luck, and welcome home.

    2021IndieAdventureRPG24.99 USDDeck VerifiedSteam ↗
  8. Pact Between Us

    WHY THIS

    Ranked #8 for Rainbow Sea fans by collaborative filtering across millions of Steam libraries. Shares Indie and Simulation with Rainbow Sea.

    "Pact between us" is a FMV. After the loss parents, you and your younger sister become siblings who only have each other. You must tenderly care for her daily life.What kind of woman will your sister grow into? Every arrangement you implement during her upbringing carries profound weight.

    2025IndieSimulationRPG6.99 USDDeck PlayableSteam ↗

Cheaper alternatives

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

  1. Garry's Mod

    WHY THIS

    Priced ~67% under Rainbow Sea on Steam right now. Shares Indie and Simulation with Rainbow 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 Rainbow Sea on Steam right now. Shares Indie with Rainbow 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. PEAK

    WHY THIS

    Priced ~47% under Rainbow Sea on Steam right now. Shares Indie and Adventure with Rainbow 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 ↗
  4. Slay the Spire

    WHY THIS

    Priced ~58% under Rainbow Sea on Steam right now. Shares Indie with Rainbow 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 ↗
  5. Inscryption

    WHY THIS

    Priced ~47% under Rainbow Sea on Steam right now. Shares Indie and Adventure with Rainbow 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 ↗
  6. Cookie Clicker

    WHY THIS

    Priced ~67% under Rainbow Sea on Steam right now. Shares Indie and Simulation with Rainbow 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 ↗
  7. WEBFISHING

    WHY THIS

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

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

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  8. Noita

    WHY THIS

    Priced ~47% under Rainbow Sea on Steam right now. Shares Indie and Adventure with Rainbow Sea.

    Noita is a magical action roguelite set in a world where every pixel is physically simulated. Fight, explore, melt, burn, freeze and evaporate your way through the procedurally generated world using spells you've created yourself.

    2020ActionIndieAdventure7.99 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 with Rainbow 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 Adventure with Rainbow 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 Rainbow Sea.

    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 and Simulation with Rainbow Sea.

    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. ENA: Dream BBQ

    WHY THIS

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

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

    2025IndieAdventureFreeDeck VerifiedSteam ↗
  6. 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 Rainbow Sea.

    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 Indie and Adventure with Rainbow 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 ↗
  8. Sheepy: A Short Adventure

    WHY THIS

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

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Rainbow Sea

How much does Rainbow Sea cost?
Rainbow Sea is listed on Steam at 14.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Rainbow Sea?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Rainbow Sea are Sorry! I surrounded beauty!, Always The Same Blue Sky..., The Three Kingdoms: Rebirth.
Who developed Rainbow Sea?
Rainbow Sea was developed by paochanz and published by G-MODE.

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 Rainbow Sea.

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