Elementra: Idle Castle Defense

Contains adsIn-app purchases
Content rating
Everyone
50+
Downloads
Content rating
Everyone
Learn more
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About this game

Elementra: Idle Castle Defense is an elemental idle defense game where strategy, progression, and endless battles come together.

Defend your castle against endless waves of enemies using powerful elemental weapons, magical upgrades, and unique combat strategies. Build your defenses, strengthen your castle, unlock stronger equipment, and survive increasingly difficult enemy attacks.

Choose and upgrade different elemental powers to create powerful combinations. Defeat enemies, collect rewards, craft stronger gear, and expand your kingdom through permanent progression systems.

Features:
• Elemental idle castle defense gameplay
• Endless enemy waves and boss battles
• Upgradeable castle and combat systems
• Crafting and progression mechanics
• Multiple elemental attack styles
• Auto battle and idle progression
• Reward collection and permanent upgrades
• Offline progression support
• Multiple language support
• Stylized fantasy visuals

Whether you prefer active strategy or idle progression, Elementra offers a satisfying defense experience with continuous upgrades and fast-paced elemental combat.
Updated on
Jun 6, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
No data collected
Learn more about how developers declare collection
Data isn’t encrypted
Data can’t be deleted
Committed to follow the Play Families Policy

What’s new

Initial release of Elementra: Idle Castle Defense.
Elemental battles, idle progression, castle upgrades, crafting, and multiple language support are now available.
More content, balance updates, and optimizations will continue in future updates.