> For the complete documentation index, see [llms.txt](https://docs.mining-squad.app/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.mining-squad.app/en/readme/extras/mystery-box.md).
# Mystery Box
Mystery boxes are a resource obtained through adventure mode. Each mystery box contains a random reward that is generated upon opening. This reward can contain items used in adventure mode, as well as MSB rewards and even keys to play other modes.
Mystery Box
### Odds
| Item | Chance |
| -------------------- | ------ |
| 100 MSB | 30 |
| 250 MSB | 14 |
| 500 MSB | 10 |
| 1000 MSB | 5 |
| 5000 MSB | 1 |
| Card - Box Tracker | 15 |
| Card - Double MSB | 15 |
| Card - Quadruple MSB | 10 |
---
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