Single-player games like Thirty Days
Below are 8 single-player Steam games similar to Thirty Days, 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 Thirty Days page.
Ranked picks
- 1
Hidden Girls
Single-player alternative to Thirty Days — playable solo, no multiplayer required. Shares Indie with Thirty Days.
Hidden Girls is a relaxing game that combines hidden object gameplay, visual novel storytelling, and anime-style character interaction.
- 2
A Shot in the Dark - Part 1
Single-player alternative to Thirty Days — playable solo, no multiplayer required. Shares Indie and Early Access with Thirty Days.
A Shot in the Dark is a choice-driven adult visual novel about new possibilities and dark secrets.
- 3
Knowledge, or know Lady
Single-player alternative to Thirty Days — playable solo, no multiplayer required. Shares Indie with Thirty Days.
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?
- 4
Love X Crotch X GYM
Single-player alternative to Thirty Days — playable solo, no multiplayer required. Shares Indie with Thirty Days.
With a well-toned physique, opportunities for romantic encounters will come knocking on their own. Just imagine, if one day you could spend two months in an all-female fitness center, serving as the exclusive one-on-one personal trainer for these VIP members. How wonderful would that be?
- 5
A Foreign World
Single-player alternative to Thirty Days — playable solo, no multiplayer required. Shares Indie and Early Access with Thirty Days.
A group of superpowered women from another world appears in modern America. In this NSFW visual novel, you earn their trust, copy their abilities, and prepare for a duel that will decide the fate of your world.
- 6
Life With a College Girl
Single-player alternative to Thirty Days — playable solo, no multiplayer required.
I became acquainted with a girl called Snow on a sugar daddy site. I asked to meet her out of boredom, but she turned out to be a cute college girl who asked me to bring her home! What was more, the first day I brought her home, she asked to have sex with me without a condom?! What was the story behind this Snow...?
- 7
FutaDomWorld
Single-player alternative to Thirty Days — playable solo, no multiplayer required. Shares Indie and Early Access with Thirty Days.
FutaDomWorld is a dystopian, futanari-femdom dating sim. Let's get weird.
- 8
撩妹模拟器：渣男的秘密
Single-player alternative to Thirty Days — playable solo, no multiplayer required. Shares Indie with Thirty Days.
During the pursuit of six beautiful women, you will learn the underlying logic and basic principles of love, chat skills, dating skills, relationship upgrade skills, psychological effects of love, and building framework personality attraction.