Boss wanted: code 39/64/87

• Each appearance lasts 3 hours. Commanders can locate him via the event menu.
• While the boss is active, commanders with a level 8 base or higher can send troops to challenge him.
• You can challenge him up to 5 times a day, without the option of gathering attacks.

• Commanders receive rewards after completing the required number of challenges.
• On challenge days, the more damage inflicted at once, the better the rewards. Only the highest damage counts towards the ranking.
• Rewards in the 'Objectives' unlock progressively as server time progresses, and each reward can only be claimed once.

Code 39

Code 39 appears on the World Map every Wednesday and Saturday at 00:00, 06:00, 12:00 and 18:00 (server time).
Hero Aircraft inflict additional damage to Code 39.

Code 64

Code 64 appears on the World Map every Tuesday and Friday at 00:00, 06:00, 12:00 and 18:00 (server time).
Missile Heroes inflict additional damage to Code 64.

Code 87

Code 87 appears on the World Map every Monday and Thursday at 00:00, 06:00, 12:00 and 18:00 (server time).
Hero Tanks inflict additional damage to Code 87.