| App Type | game |
| Release Date | Jul 25, 2025 |
| Details Last Modified | October 21, 2025 (11 months ago) |
| Developer | MYSTERY CROWN |
| Publisher | MYSTERY CROWN FMV |
| Genres | Casual, Indie, RPG, Simulation |
| Supported Systems |
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| Windows, Mac |
| Price | $6.99 |
| Required Age | 0+ |
| Recommendations | 256 |
| Achievements | 69 |
| Packages | 1 |
| Support | https://help.steampowered.com/zh-cn/wizard/HelpWithGame/?appid=903748 |
| Support Email | liuyizhou@yiweigame.com |
"Pact between us" is a FMV. After the loss parents, you and your younger sister become siblings who only have each other. You must tenderly care for her daily life.What kind of woman will your sister grow into? Every arrangement you implement during her upbringing carries profound weight.
Family Sharing
Single-player
Steam Achievements