> For the complete documentation index, see [llms.txt](https://bothelp.hktrpg.com/guide/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://bothelp.hktrpg.com/guide/en/trpg-features/rpg-dice-roller-mei-xi-zhi-tou-fang-fa.md).

# RPG Dice Roller (Western-style Rolling)

{% hint style="info" %}
This was added because I started running DND and HKTRPG did not have an `r` reroll feature.\
HKTRPG’s basic rolling is modeled on BcDice (Japanese-style) and CoC, so commands like `r` were unfamiliar. The closest match to FVTT I found was this library.
{% endhint %}

`.rr` command

## RPG Dice Roller (Western-style Rolling)

Open-source dice library: <https://dice-roller.github.io/documentation/>

Better suited to dice notation common in DnD and WoD.

### How to Use

Pick the notation you need from the link below, then put it after **`.rr`**.

#### Examples

`.rr 5d10!k2`\
`.rr 4d6min3`

#### Link

<https://dice-roller.github.io/documentation/guide/notation/dice.html>
