Radiant Shardsare currencies that can be used to unlock slots in the Hall of Ancient Heroes in Cookie Run: Kingdom. Unlocking more slots will allow you to boost more Disciple Cookies at the same time, making it easier for new characters to catch up with your established teams.
The first slot costs 1,000 Radiant Shards to unlock, but the price increases as you unlock more slots. Here are all the ways you may farm Radiant Shards in Cookie Run Kingdom.

Related:How to unlock Touc’s Trade Harbor in Cookie Run: Kingdom
Radiant Shards from One-Time Rewards
Check out our guide onHow to use the Hall of Ancient Heroes in Cookie Run Kingdomto learn more about boosting Disciple Cookies.