IMHO.

Single-player games like Abnormal1999:Hyperspace

Below are 16 single-player Steam games similar to Abnormal1999:Hyperspace, 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 Abnormal1999:Hyperspace page.

Ranked picks

  1. 1
    Below the Surface:Assassin's Prison — Steam game cover

    Below the Surface:Assassin's Prison

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    一款悬疑解谜的探案游戏,您将扮演负责案件的警探Chen,在犯罪现场搜索物证,利用关联系统层层推理,直到找到案件的真相。当然游戏中还有层层机关需要破解。真相只有一个,速来破案。

    2023IndieAdventure0.99 USDSingle-playerSimilar games →
  2. 2
    Dry Drowning — Steam game cover

    Dry Drowning

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    Dry Drowning is a psychological investigative visual novel set in a futuristic dystopian city. Follow the story of Mordred Foley, unscrupulous private detective haunted by his dark past, and look into a series of macabre serial killings inspired by Greek mythology.

    2019IndieAdventure19.99 USDSingle-playerSimilar games →
  3. 3
    Virginia — Steam game cover

    Virginia

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    Virginia is a single-player first-person thriller set in a small town with a secret. Experience a missing person investigation through the eyes of graduate FBI agent Anne Tarver.

    2016IndieAdventureCasual9.99 USDDeck VerifiedSingle-playerSimilar games →
  4. 4
    Home — Steam game cover

    Home

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    Home is a unique horror adventure set in a beautifully-realized pixel world. It’s a murder mystery with a twist—because you decide what ultimately happens.

    2012IndieAdventure4.99 USDDeck VerifiedSingle-playerSimilar games →
  5. 5
    One-Eyed Likho — Steam game cover

    One-Eyed Likho

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    One-Eyed Likho is a grim first-person horror adventure set in a world inspired by a dark, Slavic fairy tale. Explore an unsettling and twisted land set in 19th-century Russia in your endeavor to escape your own evil fate.

    2025IndieAdventure19.99 USDDeck VerifiedSingle-playerSimilar games →
  6. 6
    Telling Lies — Steam game cover

    Telling Lies

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    Four private lives. One big lie. Search through secretly recorded video conversations to discover the truth. The successor to the acclaimed Her Story.

    2019IndieAdventureSimulation4.99 USDSingle-playerSimilar games →
  7. 7
    The Last Case of John Morley — Steam game cover

    The Last Case of John Morley

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    Step into the mind of John Morley, a 1940s detective on his final case. Explore shadowed places long forgotten by time, and piece together crime scenes in a narrative adventure steeped in mystery, unexpected twists, and a truth buried for decades.

    2025IndieAdventure12.99 USDDeck PlayableSingle-playerSimilar games →
  8. 8
    Lacuna – A Sci-Fi Noir Adventure — Steam game cover

    Lacuna – A Sci-Fi Noir Adventure

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    A murder. A hack. A bombing. All it takes to plunge the solar system into war – unless you do something about it. Help CDI agent Neil Conrad make a string of increasingly difficult decisions in this modern dialog-driven adventure set in a gorgeous 2D sci-fi noir universe.

    2021IndieAdventure15.99 USDDeck VerifiedSingle-playerSimilar games →
  9. 9
    Abnormal1999:Sector 49 — Steam game cover

    Abnormal1999:Sector 49

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Adventure with Abnormal1999:Hyperspace.

    Abnormal1999: Sector 49 is a challenging mystery puzzle game. You play as Sam, searching for your daughter in the abandoned Sector 49. Collect 10 consciousnesses to open the portal and escape.

    2024Adventure2.99 USDSingle-playerSimilar games →
  10. 10
    MeiQi 2019 — Steam game cover

    MeiQi 2019

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie with Abnormal1999:Hyperspace.

    The "Meiqi" series is a plot-oriented puzzle game. This collection is the beginning of the Meiqi Series, including all 6 episodes of the first season, namely Meiqi/Tingting/Sifeng/Aiguo/Cuilan/Jasmine, This is the entrance to the little universe of Sun Meiqi's mysterious case.

    2024Indie3.99 USDSingle-playerSimilar games →
  11. 11
    Hundreds of Mysteries:Wendy's Home2 — Steam game cover

    Hundreds of Mysteries:Wendy's Home2

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie with Abnormal1999:Hyperspace.

    Every case has a story behind it! You need to find and collect clues in the scene and reason at every level to find the truth. The clues can be associated or cross-layered.

    2022Indie0.99 USDSingle-playerSimilar games →
  12. 12
    MeiQi 2022 — Steam game cover

    MeiQi 2022

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    At the end of 1990, there was a murder in Changzhuang community. Both mother and son were killed. The case is full of doubts. According to the clues, you plan to visit the murder scene alone at night, search for evidence, obtain clues, and crack the truth.

    2022IndieAdventure7.99 USDSingle-playerSimilar games →
  13. 13
    孙美琪疑案:雨儿胡同 — Steam game cover

    孙美琪疑案:雨儿胡同

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    1992年7月16日,后海湖边槐树下,发现一名女尸,衣着整齐坐在槐树下,颈部缠绕着一根吉他弦,为主要致死原因,双手有被吉他弦勒伤的痕迹,初步判定为自杀。死亡时间约凌晨2点左右,死者叫关雨珑。林警官,请你在错综复杂的线索中,寻找凶案的真相。

    2022IndieAdventure3.99 USDSingle-playerSimilar games →
  14. 14
    MeiQi:Story — Steam game cover

    MeiQi:Story

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie with Abnormal1999:Hyperspace.

    Collect new clues and solve new cases in the latest game in the "Meiqi" series. The new chapter "Story" takes place after the pendulum case. Liu Qingchun mustered the courage to walk into Wang Yong's house.

    2022Indie4.99 USDSingle-playerSimilar games →
  15. 15
    Project:EagleBeak — Steam game cover

    Project:EagleBeak

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie with Abnormal1999:Hyperspace.

    Project:EagleBeak is a mix of multiple modes of science fiction adventure game.You will play as a prisoner called ANN,imprisoned in an alien laboratory,find a way out of this matrix like laboratory.

    2022ActionStrategyIndie9.99 USDSingle-playerSimilar games →
  16. 16
    MeiQi 2020 — Steam game cover

    MeiQi 2020

    Single-player alternative to Abnormal1999:Hyperspace — playable solo, no multiplayer required. Shares Indie and Adventure with Abnormal1999:Hyperspace.

    The MeiQi Series is an episodic mystery game. This collection contains all of Season2/3/4 and 5,which will be released in 2020,and a special episode. In total there are 25 chapters.

    2023IndieAdventureRPG18.99 USDSingle-playerSimilar games →