IMHO.

Single-player games like Endless

Below are 8 single-player Steam games similar to Endless, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.

Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like Endless page.

Ranked picks

  1. 1
    Kill The Shadow — Steam game cover

    Kill The Shadow

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Indie and RPG with Endless.

    In an alternate post-war divided city, players take on the role of Detective Lucas. Use your eloquence, intelligence, the ability to rewind time (or even violence) to investigate and deduce various bizarre cases, unraveling a shocking secret behind them. Justice or love? The decision is yours.

    IndieAdventureRPGSingle-playerSimilar games →
  2. 2
    At His Grave — Steam game cover

    At His Grave

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Indie and Casual with Endless.

    Time backtracking secret room decryption game, analyze the character dialogue, find the key to decryption, complete the needs to leave the room. In the end all regret, go back to the past, looking for clues to make up for regret.

    2024IndieCasual0.99 USDSingle-playerSimilar games →
  3. 3
    Abnormal1999:SU - Unlocking the 4th Dimension — Steam game cover

    Abnormal1999:SU - Unlocking the 4th Dimension

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Indie with Endless.

    SU is a 2.5D deduction puzzle game. The submarine Nautilus suffers a mechanical failure during its voyage. Dr. Pierre investigates and finds anomalies in every area. Explore the deep blue depths, follow Dr. Pierre as he unravels the secrets of the Nautilus.

    2024Indie2.99 USDSingle-playerSimilar games →
  4. 4
    你已经猜到结局了吗 — Steam game cover

    你已经猜到结局了吗

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Strategy and Indie with Endless.

    有些人死了,但没完全死,知道了结局但却未发现真相。 一个人也能玩的海龟汤推理故事。 海龟汤故事通常包含一个极不合理的结果,但不知道其中的过程,您可以自行猜测发生了什么,并提出问题,主持人只会用【是】【否】【无关】来回答你——本该如此,不过她似乎会破例给你些提示,但显然你很高冷,并不为之所动。

    2022StrategyIndieAdventure7.99 USDDeck PlayableSingle-playerSimilar games →
  5. 5
    Back to the Dawn — Steam game cover

    Back to the Dawn

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Strategy and Indie with Endless.

    Back to the Dawn is a story-rich RPG set in a high-security prison ruled by factions and buried secrets. Investigate two conspiracies from the inside, gather evidence, and outsmart a system designed to silence you. Make friends (or foes) with fellow inmates and with their help, break out of prison.

    2025StrategyIndieAdventure23.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    探岛海龟汤 — Steam game cover

    探岛海龟汤

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Strategy and Indie with Endless.

    最烧脑的单人海龟汤!训练有素的超智能主持人支持完全自由提问,每个问题都可能撕开隐藏的真相。层层迷雾与反转步步逼近,让你在推理的每一秒都感受到紧张与压迫。防卡关系统保证游戏顺畅,畅玩不虐心~

    2025StrategyIndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Darkarta: A Broken Heart's Quest Collector's Edition — Steam game cover

    Darkarta: A Broken Heart's Quest Collector's Edition

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Indie and Casual with Endless.

    Haunted by mysterious curses from her orphanage days, Mary is finally forced to confront the truth behind her past. Step into the enchanted Netherworld—a realm where destiny is written in blood and every choice shapes her fate. An award-winning adventure blending mystery, emotion, and dark fantasy.

    2017IndieAdventureCasual9.99 USDSingle-playerSimilar games →
  8. 8
    The Gap — Steam game cover

    The Gap

    Single-player alternative to Endless — playable solo, no multiplayer required. Shares Indie and Casual with Endless.

    Driven by a rare neurological affliction plaguing his family, Joshua has to recover his memories by exploring parallel realities through déjà vu. Facing the innermost depths of his past – moments both joyous and painful – seems to be the only way to get his life and family back together.

    2023IndieAdventureCasual19.99 USDDeck VerifiedSingle-playerSimilar games →