Great news: a brand-new dungeon system has opened — the Caverns of Power. These dungeons let you earn special upgrade materials and monster Cells used to rank up your monsters across multiple generations.

Here’s everything you need to know.

Replacing the Old Rank-Up Dungeons (Beta Phase)

For a long time, ranking up higher-tier monsters felt slow and restrictive. The Caverns of Power are a complete rework of the previous rank-up dungeon system, designed to give players a more consistent and reliable way to improve their monsters.

The feature is currently in a beta phase. Only some players will have access at first while balancing adjustments and reward tuning are made. Access will expand over time as the system is refined.

Rank Up Every Generation

The Caverns of Power include separate dungeons dedicated to different monster groups. Each Cavern provides Cells and upgrade materials specific to that category, allowing you to strengthen monsters from across your collection.

Each dungeon has entry restrictions:

  • You must use monsters that match the Cavern’s requirements.

  • Only eligible monsters can participate in that Cavern’s battles.

Alongside Cells, every Cavern also rewards generation-specific rank-up materials, making these dungeons one of the most important progression systems in the game.

Five Floors and Stamina

Every Cavern contains five floors of increasing difficulty. Each floor requires stronger monsters than the last.

Daily Resets and Reset Tokens

Caverns automatically reset daily, allowing you to replay them and continue farming resources.

You can also manually reset a Cavern using Reset Tokens, which restart its progress instantly. The number of tokens required depends on how many floors you choose to reset.

Reset Tokens can be obtained through special offers and shop purchases.

The Caverns of Power are intended to become a core part of long-term progression, giving players steady access to upgrade resources and a clear path to improving their strongest monsters.