eRa Companion is your essential assistant for learning and exploring new features!
Discover in-depth guides for heroes, units, skills, and gear. Use smart calculators for resources, buildings, research, and events. Save your own builds and trios, and stay up to date with the latest news and updates.
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.
