Single-player games like In-Security
Below are 8 single-player Steam games similar to In-Security, 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 In-Security page.
Ranked picks
- 1
Love Is All Around
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure and Simulation with In-Security.
The player becomes Gu Yi, uses the first-person perspective to immerse himself in meeting six beauties, and embarks on a joyful and sweet love journey with them. Six girls that are charming, innocent, intelligent, wild, sexy, glamorous, who will go to the end with you is up to you to decide.
- 2
Roommates, Romance, and Ringing Hearts
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure and Simulation with In-Security.
Co-produced by TV Asahi and Aiming, this “drama-level” live-action romance game lets you experience a year of love, laughter, and longing. Decode the subtle signals of affection and create your own unforgettable love story.
- 3
Five Hearts Under One Roof season2
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure and Simulation with In-Security.
Boarding house owner Yuman is back! Alongside Mal-sook, Gran, and Min-jung, a wealthy heiress, a girl burdened by childhood scars, and a sweet nurse move in. In this house of old memories and new emotions, who will you fall in love with?
- 4
Knowledge, or know Lady
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure and Simulation with In-Security.
You, the "sole male student" at a women's university, are about to embark on a sweet and laughter-filled campus love journey from a first-person perspective! How will you resist the temptations of the beauties and create your own legend in this girls' school?
- 5
不心动才有鬼
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure and Simulation with In-Security.
With sudden powers, meet 6 unique girls in an extraordinary campus romance. Campus beauty, teacher, maiden, or girl next door... sweet or dangerous, all have secrets. Don't Blush is a 1st-person FMV romance where your choices shape everyone's fate. Beyond boundaries, beyond mere sparks.
- 6
Beauties! They're All After Me
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure with In-Security.
In this thrilling romance game, players are a working-class hero meeting six girls: a loli, a mature woman, a housewife, a soft girl, a domineering CEO, and a cute, naive girl. As he gets involved with them, he awakens a cheating system—can you believe it?! Make your final choice now!
- 7
My Bimbo Dream
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure with In-Security.
As Randall, you’ll guide Sue, your loving landlady, as her values erode and desires awaken. A visual novel of bimbofication, twisted love, and sexual corruption. Will she become your perfect woman?
- 8
The Entrepreneur
Single-player alternative to In-Security — playable solo, no multiplayer required. Shares Adventure and Simulation with In-Security.
Become The Entrepreneur they need! In this choice-driven adventure, you will dive into a world filled with fun, drama, high stakes, sex, and much more. Build relationships, face immense challenges, and feel the consequences of your decisions affecting those around you! What lies ahead for you?