Mar 4, 2020

[Update Contents]
1. Add the World Map. There are 3 areas in total, among which all the currencies and items can be shared while zombie and human units cannot.
2. Increase the number of squad slots to 7.
3. Change the requirements of unlocking squad slots
4. Increase offline rewards
5. Hero War and World Boss will have maintenance between 0:00-2:00 (UTC +9) every Saturday and will refresh after the maintenance.
6. Merge the rankings of Stage Clear, Zombie Kills and Power