1. Several Archdemons and their forces are invading our lands! We must drive them out together! 2. The Archdemons control three forces: Ember Army, Avaricifer, and Impster. You have two chances to challenge all stages every day, except Avaricifer. 3. Defeat all three forces to fight the Archdemons. 4. Once the Archdemons are defeated, they will return after 7 days. If you fail to defeat the Archdemons by the end of the invastion time, they will leave and return after 7 days. 5. Stage rewards are awarded based on the rankings, except for Avaricifer. Rewards for all stages will be sent to your mailbox after the results are processed and finalized.
1. Earn Donation Points by donating specified resources. 2. Different resources give a different amount of Donation Points. There is a daily donation limit for each resource. 3. Your total points determine your rank. 4. You earn more rewards with more total points. 5. Rankings for the top 4,000 are updated every three minutes. Other rankings are updated every three hours. 6. You may earn bonus Donation Points for your donation.
1. You can draw five cards each time you challenge the Impster. Each card triggers a mini-game. Earn points by completing the mini-games. 2. The points you earn will determine your rank. 3. Rankings for the top 4,000 are updated every three minutes. Other rankings are updated every three hours.
1. Design a strong base and Hero lineup to defend against the waves of monsters coming your way. 2. There's a delay of up to 15 seconds between each wave of monsters. 3. Deal as much damage as you can for a place in the rankings. 4. Rankings for the top 4,000 are updated every three minutes. All other rankings are updated every three hours.
Personal account 
Archdemon
Avaricifer
Impster
Ember Army
