> For the complete documentation index, see [llms.txt](https://doc.metarun.game/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://doc.metarun.game/metarun-gameplay/3.8-characters-skin-rarity/3.8.2.-opal-earning-battles.md).

# 3.8.2. Opal Earning Battles

The skin rarity determined the total limit of OPAL-earning battle races. The exact value of the total number of battle runs will be randomly determined when receiving the character from the chest. The higher the character's skin rarity, the higher the OPAL earning battles(PVP).

The OPAL battle run limit has the following values:

![](/files/1Xqjyme0DuERFdJZDwJP)