IMHO.

Single-player games like Aether Collector

Below are 9 single-player Steam games similar to Aether Collector, 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 Aether Collector page.

Ranked picks

  1. 1
    Transient: Extended Edition — Steam game cover

    Transient: Extended Edition

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    H.P. Lovecraft meets Cyberpunk. Delve deep into a dystopian world and investigate what is happening to you and your friends in a domed city. Solve puzzles, hack systems and plug in to explore other dimensions. Discover a truth that might tear apart your sanity and question your very existence.

    2020IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  2. 2
    Dagon: by H. P. Lovecraft — Steam game cover

    Dagon: by H. P. Lovecraft

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    Face unspeakable horrors. Succumb to madness. Welcome to a free daemonic narrative experience inspired by H. P. Lovecraft.

    2021IndieAdventureFree To PlayFreeDeck VerifiedSingle-playerSimilar games →
  3. 3
    The Whisperer — Steam game cover

    The Whisperer

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    Investigate an abandoned trading post, explore its surroundings and solve the terrible mystery it holds. The Whisperer is a short story-driven point & click game set in Lower Canada at the beginning of the 19th century.

    2021IndieAdventure4.99 USDSingle-playerSimilar games →
  4. 4
    ASYLUM — Steam game cover

    ASYLUM

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    An epic supernatural horror adventure and the spiritual successor to cult classic Scratches set in a massive, decaying mental institute. Inspired by H. P. Lovecraft, Hammer Films and twisted Euro Horror from the 80s.

    2025IndieAdventure24.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    Gibbous -  A Cthulhu Adventure — Steam game cover

    Gibbous - A Cthulhu Adventure

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    Crazy cultists. Cthulhu. A talking cat. Gibbous takes you on an expansive, traditionally animated, hand-painted adventure. Play as three protagonists and explore a lushly rendered Lovecraft-inspired world, unraveling ancient conspiracies. A comedy cosmic horror adventure made in Transylvania!

    2019IndieAdventure19.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Rooten — Steam game cover

    Rooten

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    There is only you and the Forest. In "Rooten" there are no compulsory tasks, time just goes by, and days pass by independently of you. You can explore the Forest, try to get out, or even do nothing at all. The forest has always been here, and always will be. You won't change it no matter what.

    2021IndieAdventure4.99 USDSingle-playerSimilar games →
  7. 7
    The Room Three — Steam game cover

    The Room Three

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    Lured to a remote island, you find yourself confined within the rooms of an ominous mansion. You must draw upon all your puzzle-solving ability to navigate a series of trials devised by a mysterious figure known only as “The Craftsman”. Do you have what it takes to escape?

    2018IndieAdventure5.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Darkness Within 1: In Pursuit of Loath Nolder — Steam game cover

    Darkness Within 1: In Pursuit of Loath Nolder

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    Explore disturbing corners of the human psyche. Delve into a dimension of nightmares, the occult and a tense psychological world created in classic Lovecraftian style. As police detective Howard E. Loreid, you are tasked to solve the murder of Clark Field, a wealthy man involved in the occult.

    2014IndieAdventure7.99 USDSingle-playerSimilar games →
  9. 9
    Mini's Magic World — Steam game cover

    Mini's Magic World

    Single-player alternative to Aether Collector — playable solo, no multiplayer required. Shares Indie and Adventure with Aether Collector.

    Mini's Magic World is an action platformer with a diverse cast of characters and levels to explore. Fight bosses, find hidden treasures, follow the rhythm of music, chase or be chased.

    2016ActionIndieAdventure0.99 USDSingle-playerSimilar games →