> For the complete documentation index, see [llms.txt](https://wiki.sidusheroes.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.sidusheroes.com/xenna/premium.md). # Premium A premium subscription can be purchased for Gore or received by obtaining number of cups.\ Premium subscriptions give a 100% bonus to shard farming and Gcell collection.