| App ID | 2843130 |
| App Type | Game |
| Store Name | Promise with My Sister |
| Developer | Carnival Pepper |
| Publisher | Carnival Pepper |
| Supported Systems | Windows macOS |
| Technologies | Unity Engine |
| Last Changenumber | 31104354 |
| Last Record Update | 14 September 2025 – 16:28:04 UTC ( |
| Release Date | 10 May 2024 – 04:01:09 UTC ( |
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!
Additional Information
| Developer | Carnival Pepper | |||||||||||||||||
| ReleaseState | released | |||||||||||||||||
| Publisher | Carnival Pepper | |||||||||||||||||
| Store Release Date | 10 May 2024 – 04:01:14 UTC ( |
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| osarch | empty string | |||||||||||||||||
| community_hub_visible | Yes | |||||||||||||||||
| Primary Genre | RPG (3) | |||||||||||||||||
| Store Genres | Casual (4), Indie (23), RPG (3), Strategy (2) | |||||||||||||||||
| Steam Release Date | 10 May 2024 – 04:01:09 UTC ( |
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| Store Asset Modification Time | 29 February 2024 – 06:16:49 UTC ( |
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| library_assets |
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| osextended | empty string | |||||||||||||||||
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| review_score | 7 | |||||||||||||||||
| review_percentage | 90 | |||||||||||||||||
| Detected Technologies (?) | Unity Engine, UnityBurst SDK, UnityIL2CPP SDK, cURL SDK | |||||||||||||||||
| controllertagwizard | Yes | |||||||||||||||||
| AI Content Type | 2 | |||||||||||||||||
| First seen on SteamDB | 15 February 2024 – 08:52:37 UTC ( |
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Supported Languages
| 4 Languages | Interface | Full Audio | Subtitles |
|---|---|---|---|
| Japanese | Yes | Yes | Yes |
| Simplified Chinese | Yes | Yes | |
| Traditional Chinese | Yes | Yes | |
| English | Yes | Yes |
Tags
Categories
Assets
Load all asset images
| trailer_name | Imoto Yakusooku PV |
| trailer_category | 1 |
| trailer_480p ↴ | |
| video/webm | 257003960/movie480_vp9.webm |
| video/mp4 | 257003960/movie480.mp4 |
| trailer_max ↴ | |
| video/webm | 257003960/movie_max_vp9.webm |
| video/mp4 | 257003960/movie_max.mp4 |
| microtrailer ↴ | |
| video/webm | 257003960/microtrailer.webm |
| video/mp4 | 257003960/microtrailer.mp4 |
| screenshot_medium | 257003960/movie.293x165.jpg |
| screenshot_full | 257003960/movie_full.jpg |
| all_ages | true |
| is_highlight | true |
| timestamp | 2 March 2024 – 12:05:01 UTC |
Configuration
| Key | Value |
|---|---|
| installdir | Imoto Yakusoku |
Launch Options
0. Unnamed launch option
| Executable | ImotoYakusoku.exe |
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| Launch Type | Launch (Default) | |
| Operating System | windows |
1. Unnamed launch option
| Executable | ImotoYakusoku.app |
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| Launch Type | Launch (Default) | |
| Operating System | macos |