Stake started out at bitcointalk with the socalled original dice games, this then gree into a new era of games usually and still not provided by the classic game play providers. These games are now also available as a nodeJS package for sale.
However, many of their games are from the classic providers.
From https://www.smh.com.au/business/markets/the-secret-australia...
> In 2016, the pair set up Easygo which focused on developing games for online casinos and helped build Stake.com into an online casino powerhouse.