Arena lineup
Arena has a lineup screen that is separate from main-game progression. The Arena Lineup consists of Boss, Warrior, Champion, Pet, and Hero sections. All upgrades made on this screen remain active during the current Arena season and reset when the next season begins.
Boss selection
Players can tap the Boss icon and choose an Ancient, Modern, or Future Boss from the selection screen. Arena does not have a separate Boss Armor system.
Damage and Boss Health upgrades

- Boss Health, Warrior Damage, Champion Damage, Pet Damage, and Hero Damage upgrades start at 60 Arena Coins.
- The cost increases by 10 Arena Coins after each upgrade: 60, 70, 80... 250.
- After the cost reaches 250 Arena Coins, all subsequent upgrades continue to cost 250.
- These upgrades have no maximum level.
Warriors

- Adding each new Warrior costs a fixed 200 Arena Coins.
- Warrior Damage can be increased through seasonal Damage upgrades.
Champion slots
The Arena lineup has 5 Champion slots in total. The first slot is unlocked by default.
- 1Slot 1Unlocked by default
- 2Slot 2500 Arena Coins
- 3Slot 32,000 Arena Coins
- 4Slot 44,000 Arena Coins
- 5Slot 5Available only while Timeline Pass is active
Pet slots
The Arena lineup has 5 Pet slots in total. The first slot is unlocked by default.
- 1Slot 1Unlocked by default
- 2Slot 2500 Arena Coins
- 3Slot 32,000 Arena Coins
- 4Slot 44,000 Arena Coins
- 5Slot 5Available only while Pet Monthly Card is active
Hero equipment
The Hero's weapon, hat, armor, and other equipment can be selected from the Arena lineup screen. The owned levels of these equipment items also apply in Arena.


