IMHO.

Games like Promise with My Sister

If Promise with My Sister is your kind of game, the closest matches are 自由人生模拟 Free Life Simulation, 极乐不羡仙 and Pathway — picked from the ranked list below. 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.

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About Promise with My Sister: A story centered around sisters, and as their brother, I must protect them. My mission is to find and reclaim the memories of time spent with my sisters. Numerous adventures filled with challenges are just beginning. This is my very own RPG life!

2024StrategyIndieRPGCasual8.99 USDWindows · macOSby Carnival Pepper
 Promise with My Sister — Steam game cover

Players who liked Promise with My Sister also play

Steam players who put hours into Promise with My Sister 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.

  1. 自由人生模拟 Free Life Simulation

    WHY THIS

    Top pick for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    A "game of life" that simulates what you dare to think about in real life but don't dare to do! The game offers various features such as genealogy system, gambling, research institute, real estate, stock market, pet system, inheritance system, homosexuality, prison, etc. And so on and so forth ....

    2022StrategyIndieSimulation3.99 USDSteam ↗
  2. 极乐不羡仙

    WHY THIS

    Second-strongest match for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    玩家将扮演一个被宗门背叛的修仙者,废除修为后和师妹重新双修追求极乐大道,再向原宗门复仇和救回其他的几个师妹,并揭露一切的真相。

    2025StrategyIndieAdventure5.99 USDSteam ↗
  3. Pathway

    WHY THIS

    Third-strongest match for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    Explore the strange unknown with Pathway, a strategy adventure set in the 1930s great wilderness. Unravel long-forgotten mysteries of the occult, raid ancient tombs and outwit your foes in turn-based squad combat!

    2019StrategyIndieAdventure15.99 USDDeck PlayableSteam ↗
  4. Songs Of Death

    WHY THIS

    Ranked #4 for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    Roguelite, rhythm,survival game. You need to play the role of Ma Chao, upgrade weapons in the battle, combine fetters, break through the tight encirclement, fight your way out, even if cursed by the world, you have to kill your father's enemy Cao Cao!

    2024StrategyIndieRPG6.99 USDDeck PlayableSteam ↗
  5. 闲置神话

    WHY THIS

    Ranked #5 for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    挂爆电费,休闲摸鱼,偷懒耍滑!现代修真为皮;刷宝养成为骨;擦边玩梗为神。宅度与中二度突破天际,在游戏库内随时出击杀掉那些无聊的时间。其将为放置游戏中最离谱的奇葩;其名为 闲 置 神 话 !

    2024StrategyIndieRPG2.39 USDDeck PlayableSteam ↗
  6. Revenge on gold diggers

    WHY THIS

    Ranked #6 for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    In this first FMV game about emotional fraud, you’ll face their true colors. As a hunter of hearts, strike back against a secret network of gold diggers. Unmask lies, evade traps, and let revenge ignite. Will they burn—or you? Or could love still rise from the ashes? The choice is yours to make.

    2025StrategyIndieAdventure6.99 USDDeck PlayableSteam ↗
  7. 我打不过漂亮的她们

    WHY THIS

    Ranked #7 for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    Shi Lei once ruled the underground world and retired at his peak. Years later, unsettling truths emerge, disrupting his peace. Will he resolve old issues or break free from fate to uncover the secrets behind these truths? This time, he won't face it alone; she will help him.

    2025StrategyIndieRPG8.24 USDSteam ↗
  8. Megaloot

    WHY THIS

    Ranked #8 for Promise with My Sister fans by collaborative filtering across millions of Steam libraries. Shares Strategy and Indie with Promise with My Sister.

    Megaloot is an addictive Inventory Management Roguelike RPG, where meticulous loot management lets you create diverse and powerful builds for each run. With every new attempt, start from scratch and loot strategically to craft dominating setups and become the ultimate power hunter.

    2024StrategyIndieRPG9.99 USDDeck PlayableSteam ↗

Cheaper alternatives

Games in the same vein priced at least 40% below Promise with My Sister at current Steam store prices.

  1. Garry's Mod

    WHY THIS

    Priced ~44% under Promise with My Sister on Steam right now. Shares Indie and Casual with Promise with My Sister.

    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.

    2006IndieSimulationCasual4.99 USDDeck PlayableSteam ↗
  2. Vampire Survivors

    WHY THIS

    Priced ~44% under Promise with My Sister on Steam right now. Shares Indie and RPG with Promise with My Sister.

    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!

    2022ActionIndieRPG4.99 USDDeck VerifiedSteam ↗
  3. Cookie Clicker

    WHY THIS

    Priced ~44% under Promise with My Sister on Steam right now. Shares Strategy and Indie with Promise with My Sister.

    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.

    2021StrategyIndieSimulation4.99 USDDeck PlayableSteam ↗
  4. WEBFISHING

    WHY THIS

    Priced ~44% under Promise with My Sister on Steam right now. Shares Indie and Casual with Promise with My Sister.

    WEBFISHING a multiplayer chatroom-focused fishing game! Relax and fish (on the web!)

    2024IndieMassively MultiplayerCasual4.99 USDSteam ↗
  5. POSTAL 2

    WHY THIS

    Priced ~89% under Promise with My Sister on Steam right now. Shares Indie with Promise with My Sister.

    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?

    2012ActionIndieAdventure0.99 USDDeck VerifiedSteam ↗
  6. Plants vs. Zombies GOTY Edition

    WHY THIS

    Priced ~44% under Promise with My Sister on Steam right now. Shares Strategy with Promise with My Sister.

    Zombies are invading your home, and the only defense is your arsenal of plants! Armed with an alien nursery-worth of zombie-zapping plants like peashooters and cherry bombs, you'll need to think fast and plant faster to stop dozens of types of zombies dead in their tracks.

    2009Strategy4.99 USDDeck PlayableSteam ↗
  7. Buckshot Roulette

    WHY THIS

    Priced ~67% under Promise with My Sister on Steam right now. Shares Indie with Promise with My Sister.

    Play Russian roulette with a 12-gauge shotgun. Four enter. One leaves. Roll the dice with your life. Good luck!

    2024ActionIndieSimulation2.99 USDDeck PlayableSteam ↗
  8. Brotato

    WHY THIS

    Priced ~44% under Promise with My Sister on Steam right now. Shares Indie and RPG with Promise with My Sister.

    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.

    2023ActionIndieRPG4.99 USDDeck VerifiedSteam ↗

Free alternatives

Free-to-play games that recommended players of this title also tend to enjoy.

  1. Doki Doki Literature Club!

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Promise with My Sister.

    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.

    2017IndieFree To PlayCasualFreeDeck PlayableSteam ↗
  2. Helltaker

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Promise with My Sister.

    Helltaker is a short game about sharply dressed demon girls.

    2020IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  3. Bongo Cat

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Promise with My Sister.

    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?

    2025IndieSimulationMassively MultiplayerFreeDeck PlayableSteam ↗
  4. The Murder of Sonic the Hedgehog

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Promise with My Sister.

    Sonic the Hedgehog...was murdered!? Get to the bottom of the mystery in this brand-new adventure!

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  5. Sheepy: A Short Adventure

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Promise with My Sister.

    A Short Handcrafted Pixel Art Platformer that follows Sheepy, an abandoned plushy brought to life. Sheepy: A Short Adventure is the first short game from MrSuicideSheep.

    2024IndieAdventureFree To PlayFreeDeck PlayableSteam ↗
  6. Our Life: Beginnings & Always

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie and Casual with Promise with My Sister.

    A twenty-dollar bill, four summers, fifteen years, and a one of a kind life. Create an experience that’s all your own in this near-fully customizable visual novel where you grow from childhood to adulthood with the lonely boy next door.

    2020IndieFree To PlayCasualFreeSteam ↗
  7. A Date with Death

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Promise with My Sister.

    Fight against & romance the one hunting for your soul in A Date with Death, a romance chat simulator where you date(?) the Grim Reaper himself. Create your own character, decorate your apartment, and chat away with the charming yet dangerous Grim Reaper through text and video calls.

    2023IndieSimulationFree To PlayFreeDeck PlayableSteam ↗
  8. Awaria

    WHY THIS

    Free-to-play pick from the same recommendation pool — no purchase to try it. Shares Indie with Promise with My Sister.

    Awaria is a short game about working in haunted maintenance tunnels.

    2024ActionIndieFree To PlayFreeDeck PlayableSteam ↗

Frequently asked about Promise with My Sister

How much does Promise with My Sister cost?
Promise with My Sister is listed on Steam at 8.99 USD (current store price; Steam sales may reduce this temporarily).
What games are most similar to Promise with My Sister?
Based on Steam play patterns and shared genres/tags, the games most often recommended alongside Promise with My Sister are 自由人生模拟 Free Life Simulation, 极乐不羡仙, Pathway.
Who developed Promise with My Sister?
Promise with My Sister was developed by Carnival Pepper.

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 Promise with My Sister.

For library-aware picks tuned to your specific taste, sign in with Steam on the home page.