Undead Slayer: Offline Premiumv6.61.2

What changed

• New featureIntroduced Mastery System including Mastery Cards, Chests, and Bundles
• ContentAdded new rewards including Mastery Keys, Ascension Shards, Stones, and Relics to various game modes
• ContentUpdated reward pools for Luminous Cave, Endless Dungeon, Campaign, and Daily Shop
• MonetizationImproved weekly pack rewards and increased value for in-app purchases

Original release notes

New Update is Here!

 Mastery System is here! Collect Mastery Cards, open the new Mastery Chest, and unlock the Mastery Bundle.

 More rewards are coming to Luminous Cave, Endless Dungeon, Campaign & Daily Shop, including Mastery Keys, Ascension Shards, Stones & Relics!

 Improved weekly pack rewards & more IAP value.

Update now and master your power!