Games like Thirty Days
If Thirty Days is your kind of game, the closest matches are Hidden Girls, A Shot in the Dark - Part 1 and Knowledge, or know Lady — picked from the ranked list below. Reviewers single out its atmospheric, emotional and immersive. Each pick is ranked by what players of this game also play, shared genres and tags, and review-mined similarity — not a generic popularity list.
Get personalized picks →About Thirty Days: Thirty Days is a heavy choice driven Visual Novel, designed to have multiple playthroughs with largely different experiences. Choose from 6 different main characters (3 Female, 3 Male) as you spend a month with 2 very cute 18 year old fraternal twins.

Players who liked Thirty Days also play
Steam players who put hours into Thirty Days also tend to own these titles — a signal called collaborative filtering. imho.run cross-references millions of library ownership patterns to surface games whose real audiences overlap, regardless of whether their genre tags match.
Hidden Girls
WHY THIS
Top pick for Thirty Days fans by collaborative filtering across millions of Steam libraries. Shares Indie with Thirty Days.
Hidden Girls is a relaxing game that combines hidden object gameplay, visual novel storytelling, and anime-style character interaction.
A Shot in the Dark - Part 1
WHY THIS
Shares a mysterious mood with Thirty Days.
Second-strongest match for Thirty Days fans by collaborative filtering across millions of Steam libraries. 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.
Knowledge, or know Lady
WHY THIS
Shares choice consequences, replayability, casual and an emotional mood with Thirty Days.
Third-strongest match for Thirty Days fans by collaborative filtering across millions of Steam libraries. 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?
Love X Crotch X GYM
WHY THIS
Shares relationship building, visual novel style and casual with Thirty Days.
Ranked #4 for Thirty Days fans by collaborative filtering across millions of Steam libraries. 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?
A Foreign World
WHY THIS
Shares an atmospheric mood with Thirty Days.
Ranked #5 for Thirty Days fans by collaborative filtering across millions of Steam libraries. 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.
Life With a College Girl
WHY THIS
Shares a melancholic mood with Thirty Days.
Ranked #6 for Thirty Days fans by collaborative filtering across millions of Steam libraries.
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...?
FutaDomWorld
WHY THIS
Shares branching narrative and an atmospheric mood with Thirty Days.
Ranked #7 for Thirty Days fans by collaborative filtering across millions of Steam libraries. Shares Indie and Early Access with Thirty Days.
FutaDomWorld is a dystopian, futanari-femdom dating sim. Let's get weird.
撩妹模拟器:渣男的秘密
WHY THIS
Shares choice consequences, relationship building, dating sim and a tense mood with Thirty Days.
Ranked #8 for Thirty Days fans by collaborative filtering across millions of Steam libraries. 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.
Cheaper alternatives
Games in the same vein priced at least 40% below Thirty Days at current Steam store prices.
Garry's Mod
WHY THIS
Priced ~50% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
Garry's Mod is a physics sandbox. There aren't any predefined aims or goals. We give you the tools and leave you to play.
Vampire Survivors
WHY THIS
Priced ~50% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
Mow down thousands of night creatures and survive until dawn! Vampire Survivors is a gothic horror casual game with rogue-lite elements, where your choices can allow you to quickly snowball against the hundreds of monsters that get thrown at you. Be the bullet hell!
Cookie Clicker
WHY THIS
Priced ~50% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
An idle game about making cookies! Originally released in 2013 on the web, and actively developed since then. This is the official version for Steam.
WEBFISHING
WHY THIS
Priced ~50% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)
POSTAL 2
WHY THIS
Priced ~90% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
Live a week in the life of "The POSTAL Dude"; a hapless everyman just trying to check off some chores. Buying milk, returning an overdue library book, getting Gary Coleman's autograph, what could possibly go wrong?
Buckshot Roulette
WHY THIS
Priced ~70% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!
Brotato
WHY THIS
Priced ~50% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
Brotato is a top-down arena shooter roguelite where you play a potato wielding up to 6 weapons at a time to fight off hordes of aliens. Choose from a variety of traits and items to create unique builds and survive until help arrives.
Your Only Move Is HUSTLE
WHY THIS
Priced ~50% under Thirty Days on Steam right now. Shares Indie with Thirty Days.
Master your technique, execute flashy combos, and outsmart opponents across the world, frame-by-frame. Slow down the clock to fine-tune your fighting style in this innovative, turn-based combat simulator. Pulverize your friends and choreograph spectacular fight scenes. No training mode required.
Free alternatives
Free-to-play games that recommended players of this title also tend to enjoy.
Doki Doki Literature Club!
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Thirty Days.
The Literature Club is full of cute girls! Will you write the way into their heart? This game is not suitable for children or those who are easily disturbed.
Life is Strange - Episode 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it.
Episode 1 now FREE! Life is Strange is an award-winning and critically acclaimed episodic adventure game that allows the player to rewind time and affect the past, present and future.
Ultimate Custom Night
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Thirty Days.
Welcome to the ultimate FNAF mashup, featuring 50 selectable characters and custom difficulties!
Bongo Cat
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Thirty Days.
Bongo cat needs your help. Bongo cat needz more hatz!!! Every time you press a key, Bongo cat will punch your taskbar. Type, click, play, work to collect more points. Which hats will you find?
ENA: Dream BBQ
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Thirty Days.
Experience surreal environments and inexplicable characters as ENA in a new wild world.
The Murder of Sonic the Hedgehog
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Thirty Days.
Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!
Indigo Park: Chapter 1
WHY THIS
Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Thirty Days.
Explore the abandoned childhood wonder of Indigo Park! Guided by Rambley the Raccoon, help restore power to the destroyed amusement park while you run from the reason it shut down.
Narrow it down
Head-to-head comparisons
Frequently asked about Thirty Days
- Does Thirty Days work on Steam Deck?
- Thirty Days is currently rated Unsupported on Steam Deck. It may not launch or may have significant issues that block normal play.
- How much does Thirty Days cost?
- Thirty Days is listed on Steam at 9.99 USD (current store price; Steam sales may reduce this temporarily).
- What games are most similar to Thirty Days?
- Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Thirty Days are Hidden Girls, A Shot in the Dark - Part 1, Knowledge, or know Lady.
- Who developed Thirty Days?
- Thirty Days was developed by 3DRComics.
imho.run ranks Steam game alternatives using a mix of collaborative filtering (ALS / iALS / EASE / LightGCN), content scoring over genres, categories, Steam tags, developers, and publishers, plus AI-extracted vibes mined from review text. The page above is generated in seed mode anchored on Thirty Days.
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