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!
Last Updated: 7/10/2025
| Steam Price | $2.69 |
| Release Date | 5/10/2024 |
| Developer | Carnival Pepper |
| Publisher | Carnival Pepper |
| Steam App Id | 2843130 |
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!
Last Updated: 7/10/2025
- Windows
- Mac
- Linux
About Promise with My Sister
Promise with My Sister is an Indie, Casual, RPG, and Strategy game developed by Carnival Pepper. On 5/10/2024, it was released on the Steam Store by Carnival Pepper.
It can be played and ran on both Windows and Mac systems. At the moment, there is no confirmed information regarding Steam Deck support for this game.
According to Steam’s category system, Promise with My Sister supports the following features:
- Single-player
- Family Sharing
From the Steam community, Promise with My Sister has been tagged with the following user tags:
- Clicker
- Drama
- Roguelike
- Strategy RPG
- Roguelite
- Fantasy
- Inventory Management
- Pixel Graphics
- RPG
- Choices Matter
- Comedy
- Cute
- Dating Sim
- Choose Your Own Adventure
- Point & Click
- Strategy
- Otome
- Anime
- Relaxing
- Singleplayer
- 2D
Media & Sceenshots
Watch the featured video for Promise with My Sister and see the latest screenshots from the Steam Store.
Related Packages
Promise with My Sister is referenced by 1 package in the Steam Store. A package (or sub) is simply an item that can be purchased on Steam.
Supported Languages and Localizations
Promise with My Sister is available in 4 different languages with varying levels of support for the in-game interface, audio, and fully translated subtitles.
| Name | Interface | Audio | Subtitles |
|---|---|---|---|
| Japanese | Yes | Yes | Yes |
| Chinese (Simplified) | Yes | No | Yes |
| Chinese (Traditional) | Yes | No | Yes |
| English | Yes | No | Yes |
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Features & Categories
Frequently Asked Questions
Soures & References
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Promise with My Sister data has been sourced from:
- Valve Corporation. (2025, July 10). Promise with My Sister on Steam. Steam Store.
- Valve Corporation. (2025, July 10). Promise with My Sister. Steam Community Hub.