Promise with My Sister
Developed by Carnival Pepper · Published by Carnival Pepper
At a glance
Overview
A casual, indie, rpg game by Carnival Pepper, published by Carnival Pepper — single-player.
Steam’s own one-line description: “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!” — developer/publisher text via the Steam store page.
Reception & community
Review sentiment, ownership and peak-concurrent estimates via SteamSpy; tags are player-voted on Steam. Estimates change over time.
Features & modes
Derived from the gameplay modes and feature categories Steam lists for Promise with My Sister.
| Feature | Supported |
|---|---|
| Single-player | Yes |
| Multiplayer | No |
| Co-op | No |
| Online co-op | No |
| PvP | No |
| Cross-platform multiplayer | No |
| Full controller support | No |
| Partial controller support | No |
| Steam Cloud saves | No |
| Steam Achievements | No |
System requirements (PC)
As published on the Steam store page. Requirements can change between updates.
Minimum
- OS: Windows10
- Processor: Intel® Core™ i3
- Memory: 8 GB RAM
- Graphics: NVIDIA® GeForce® GTX 1060 同等以上
- DirectX: Version 11
Recommended
- OS: Windows10
- Processor: Intel® Core™ i5
- Memory: 8 GB RAM
- Graphics: NVIDIA® GeForce® GTX 1060 同等以上
- DirectX: Version 11
Supported languages (4)
Promise with My Sister FAQ
Answered from the official Steam listing as of June 2026. Where something hasn't been announced, we say so rather than guess.
What kind of game is Promise with My Sister?
Steam classifies Promise with My Sister as a Casual, Indie, RPG, Strategy game, developed by Carnival Pepper. 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!
How much does Promise with My Sister cost?
As of June 2026, Steam lists Promise with My Sister at $1.79. Prices and regional pricing change — check the Steam page for the current figure.
Is Promise with My Sister single-player or multiplayer?
Steam lists these modes for Promise with My Sister: Single-player. It lists a single-player mode.
Is Promise with My Sister on PlayStation, Xbox, or Switch?
Our data comes from the Steam (PC) store, which lists Promise with My Sister for Windows, macOS. Console availability isn’t in our Steam-sourced data — check the official site or the console store.
Is Promise with My Sister out yet?
Yes — Steam lists a release date of May 9, 2024.
What platforms is Promise with My Sister on?
Promise with My Sister is listed for Windows, macOS on the Steam (PC) store. Console availability isn't covered by Steam's PC store data — check the official channels.
Is Promise with My Sister single-player or multiplayer?
Steam lists these modes: Single-player.
How much does Promise with My Sister cost?
Steam lists it at $1.79.
Who made Promise with My Sister?
Promise with My Sister is developed by Carnival Pepper and published by Carnival Pepper.
Where to get Promise with My Sister
We don't sell games or track prices — this links to the official Steam store page.
View on Steam →Listing details from Valve's public Steam store data. Not affiliated with Valve/Steam, Carnival Pepper.