IMHO.

Single-player games like Adverse Effects

Below are 16 single-player Steam games similar to Adverse Effects, 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 Adverse Effects page.

Ranked picks

  1. 1
    Emi - Christmas Special — Steam game cover

    Emi - Christmas Special

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    Emi and our Protagonist find themselves on the naughty list this year! Follow their holiday escapades as they earn their way back into Santa's good graces.

    2024Casual1.99 USDSingle-playerSimilar games →
  2. 2
    记得我 — Steam game cover

    记得我

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    Remember Me is a galgame with a male first-person perspective. Players will play a high school student Lin Yining, and three girls launched their own story. It's up to you to choose between the hidden past and the future to reveal.

    2021Casual2.99 USDSingle-playerSimilar games →
  3. 3
    Picture Perfect — Steam game cover

    Picture Perfect

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    WARNING 18+: You're a photographer who is close with three young women. There's 18 year-old Miracle who is so shy and introverted she won't leave the house without you. 20 year-old Sasha who dreams of starring on Broadway. And 22 year-old Paris who dropped out of college to mooch off you once more.

    2021SimulationCasual14.99 USDDeck PlayableSingle-playerSimilar games →
  4. 4
    Avalon — Steam game cover

    Avalon

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    Rediscover love, joy and sex through the life of Avalon. Follow her journey of recovery and uncover the hardships of her Uncle's past in this slice of life adult visual novel.

    2021Casual7.99 USDSingle-playerSimilar games →
  5. 5
    The DeLuca Family - Season 1 — Steam game cover

    The DeLuca Family - Season 1

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required.

    The DeLuca Family is a story-driven adult game. Try to win over the ladies of the house and increase in the ranks in the crimeworld. Choose your playstyle with three modes - full experience (Text-based rpg game), story+freeroaming, or VN-Mode. But no matter the mode, lots of lewd!

    2024ActionIndieAdventure15.99 USDDeck PlayableSingle-playerSimilar games →
  6. 6
    Westview Academy - Season 1 — Steam game cover

    Westview Academy - Season 1

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    A talented young man joins Westview Academy, one of the nation's best schools. At Westview Academy, he'll make tough decisions and have unique experiences surrounded by many new friends and different environments. How will your story go?

    2025SportsIndieCasual12.99 USDDeck PlayableSingle-playerSimilar games →
  7. 7
    Because I Love Her — Steam game cover

    Because I Love Her

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    Because I Love Her is a choice-driven adult Visual Novel that focuses on character relationships over time. Play out the lives of two main protagonists while learning about other love interests and uncover the mystery that surrounds your new neighbors in this zero grind Visual Novel.

    2023IndieRPGCasual8.99 USDSingle-playerSimilar games →
  8. 8
    MWNeus — Steam game cover

    MWNeus

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    MWNeus revolves around a single love interest: your childhood friend, who hides a secret yet to be revealed.

    2024IndieAdventureRPG9.99 USDSingle-playerSimilar games →
  9. 9
    The Cabin - Summer Vacation — Steam game cover

    The Cabin - Summer Vacation

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    When your summer plans take a sharp detour, and you find yourself out in the middle of the wood, you'll soon learn this will be summer you'll never forget. Filled with adventure, love, fear and danger; your choices could be the difference between life and death out here, at The Cabin.

    2022ActionIndieAdventure5.99 USDSingle-playerSimilar games →
  10. 10
    Prince of Suburbia - Part 1 — Steam game cover

    Prince of Suburbia - Part 1

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required.

    Prince of Suburbia is a kinetic (linear) adult visual novel with only one thing on its mind. This simple sandbox game is packed with lewd scenes and sprinkled with a fun story that aims to never leave you wanting more. Play Part 1 for FREE!

    2023IndieFreeDeck VerifiedSingle-playerSimilar games →
  11. 11
    Sisterly Lust — Steam game cover

    Sisterly Lust

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    After the sudden death of your father you come back to your hometown and move to a new home to live with Liza, Bella, Rachel and Susan. Will you discover their personalities and secrets and maybe even develop romantic relationships with several of the girls?

    2020IndieAdventureCasual14.99 USDDeck VerifiedSingle-playerSimilar games →
  12. 12
    No More Money - Season 1 — Steam game cover

    No More Money - Season 1

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required.

    In this Visual Novel you play the role of a 20 years old guy, who just moved to another city where he starts a new life. Be careful because every choice matters and you can either become the hero of the story or the villain. The choice is yours.

    2022IndieFreeDeck PlayableSingle-playerSimilar games →
  13. 13
    Monster College — Steam game cover

    Monster College

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required.

    The protagonist of this story discovers that he is a werewolf. In his new life, he will meet beautiful women, each with their own fascinating peculiarities: demons, vampires, zombies, werewolves, gorgons...

    2025IndieAdventure9.99 USDDeck PlayableSingle-playerSimilar games →
  14. 14
    The Escort (Special Edition) — Steam game cover

    The Escort (Special Edition)

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required.

    "Wait... This is NOT how the night was supposed to go! I need to lay down and find a way to fix this... Or maybe not?". The Escort is a short Visual Novel where you'll find out what happened to MC in the weirdest night of his life. Wait, was it weirdest or wildest?

    2023Adventure5.00 USDDeck PlayableSingle-playerSimilar games →
  15. 15
    Emi - New Beginning — Steam game cover

    Emi - New Beginning

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required.

    The shy and demure Emi has been away at college for four years. She's returned and has asked to stay with you while she gets on her own feet. See the transformation that she has undergone these past years, and rediscover your relationship alongside her newfound confidence and passion.

    2022ActionIndieAdventure1.99 USDSingle-playerSimilar games →
  16. 16
    Emi - Long Road Home — Steam game cover

    Emi - Long Road Home

    Single-player alternative to Adverse Effects — playable solo, no multiplayer required. Shares Casual with Adverse Effects.

    The story of Emi continues as she takes the Long Road Home back to The Cabin, where she'll face the consequences of New Beginnings. What will the road hold? Only time will tell.

    2025AdventureCasual1.99 USDSingle-playerSimilar games →