IMHO.

Games like Endless Summer Syndrome

If Endless Summer Syndrome is your kind of game, the closest matches are Frog & Blade, Room 337 and Thorner — 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 Endless Summer Syndrome: You ended the world. She, the one who holds every card, gave you an endless summer as your reward. Now your only way out is through sugar, jellyfish, sunlight, and blood — into the deepest reaches of her mind, or be dissolved along the way. Choose your path in this psycho-thriller visual novel.

IndieAdventureWindows · Linuxby Ampelos Studio
Endless Summer Syndrome — Steam game cover

Players who liked Endless Summer Syndrome also play

Steam players who put hours into Endless Summer Syndrome 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. Frog & Blade

    WHY THIS

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

    Killed by the villain Frogman, you awaken to the same morning. A mysterious drink, "Soma," grants power to those with strong desires, plunging the city into chaos. Fight the emerging villains, solve the case, and uncover the truth. A multi-ending, battle-packed, looping supernatural suspense ADV.

    2025IndieAdventure5.39 USDSteam ↗
  2. Room 337

    WHY THIS

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

    You are a father. You wake in a hallway that hums. Empty pools. Dead malls. Your four daughters are here. Voice acted by a real father and his daughters. Two endings. No right answer.

    IndieAdventureSteam ↗
  3. Thorner

    WHY THIS

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

    Thorner is a horror visual novel with multiple endings. You attempt to escape your past by fleeing to the wilderness, but spilled blood can never be forgiven. The land knows what you did. The land judges. Thorner awaits.

    IndieAdventureSteam ↗
  4. This Is Not Your House

    WHY THIS

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

    Crush someone's skull, Suffer from Hypothermia, Transcend your Mortal Frame, Find all 10 Endings. GET YOUR HOUSE BACK.

    2024IndieAdventure0.99 USDSteam ↗
  5. Mercury Elopement Syndrome

    WHY THIS

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

    Short visual novel. A 24-hour romance at its worst; a 24-hour escape at its sweetest.

    2026Indie1.99 USDSteam ↗
  6. Hazy Mind

    WHY THIS

    Ranked #6 for Endless Summer Syndrome fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Endless Summer Syndrome.

    You can't remember anything, and all you can see is HER. Delve into your story and uncover the truth behind what happened to you and your parents.

    2024IndieAdventure9.99 USDDeck PlayableSteam ↗
  7. 5omeday

    WHY THIS

    Ranked #7 for Endless Summer Syndrome fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Endless Summer Syndrome.

    You have been assigned to guard a dragon girl set to be executed at the end of 5 days and have the ability to kill her instantly at any time with the push of a button in this multi-ending visual novel.

    2026IndieAdventure4.79 USDDeck VerifiedSteam ↗
  8. The seven days i spent with you

    WHY THIS

    Ranked #8 for Endless Summer Syndrome fans by collaborative filtering across millions of Steam libraries. Shares Indie and Adventure with Endless Summer Syndrome.

    With the enigmatic girl who imprisoned you――seven days in an unfamiliar room.

    2026IndieAdventureSimulation1.79 USDSteam ↗

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 Endless Summer Syndrome.

    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 Endless Summer Syndrome.

    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 Endless Summer Syndrome.

    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 Indie with Endless Summer Syndrome.

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

    2018ActionIndieFree To PlayFreeSteam ↗
  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 Endless Summer Syndrome.

    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 with Endless Summer Syndrome.

    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 Endless Summer Syndrome.

    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. STRAFTAT

    WHY THIS

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

    STRAFTAT is a 1v1/2v2 ONLINE first person SHOOTER with quick rounds in over 350 MAPS ; Including all WEAPONS, proximity chat and 4 players FFA.

    2024ActionFreeDeck PlayableSteam ↗

Frequently asked about Endless Summer Syndrome

What games are most similar to Endless Summer Syndrome?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Endless Summer Syndrome are Frog & Blade, Room 337, Thorner.
Who developed Endless Summer Syndrome?
Endless Summer Syndrome was developed by Ampelos Studio.

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 Endless Summer Syndrome.

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