This is a "Boss Raid" mode in which 4 Angel work together to defeat a boss monster. There are restrictions on entry according to the weapon level at each entry level, and when wearing a higher level weapon, it will be adjusted to fit the stage.
- Each person can only get 3 lives, if they use them all, they will be eliminated.
- When the boss in the center of the map dies, the new rewards are calculated for all players including Gold/Meth .
- The rewards vary according to the boss tier and contribution, the prize is divided by the ratio of 50%-25%-15%-10%.
Epic boss battles, each battle will have many stages and the power of the boss increases:
- Join up to 4 people using the random match system.
- Each person can only get 3 lives, if they use them all, they will be disqualified.
- When the main boss in the center of the map dies, the reward will be calculated for all players including Gold/Meth.
- Based on the ranking, the prize is divided according to the ratio of 50% - 25% - 15% - 10%.