This event ran from 21-28 January 2015. During that time, players could attack a series of special Bosses to earn rewards. Using Red Bullets and Blue Bullets against these bosses would often grant a reward of some number of Blue Eagles.
Each level of the boss consisted of a number of rounds, with each round having 1-4 enemies to fight. The final round was always against Scythe.
When the event concluded, prizes were awarded to players depending on the number of Blue Eagles they collected:
- 3000 - 1 Scythe
- 1500 - 1 Sin
- 1000 - 3 Crate Roll Vouchers
- 750 - 1 Fox
- 500 - 10 Paid Scratchers
- 200 - 3 Stamina Drinks
- 50 - 1 Energy Drink
Note that you also got all the awards for lower numbers, too.
In addition, players were ranked by contribution points. The highest-ranking players got additional rewards:
- Top 10 - 5 Scythes and 1 Six
- Top 75 - 3 Scythes
- Top 250 - 2 Scythes
- Top 800 - 1 Scythe
- Top 2000 - 2 Foxs
- Top 4000 - 2 Crate Roll Vouchers
- Top 7000 - 10 Paid Scratchers
- Top 10000 - 2 Stamina Drinks
- Top 20000 - 1 Energy Drink
Note that you did not also get the awards for lower placements.
In addition to that, there were rewards for certain boss levels:
- Level 110 - 2 Energy Drinks (not reached)
- Level 105 - 3 Crate Roll Vouchers
- Level 100 - 600 Class Coins
- Level 95 - 2 Stamina Drinks
- Level 90 - 2 Energy Drinks
- Level 85 - 1 Crate Roll Voucher
- Level 80 - 400 Class Coins
- Level 75 - 1 Stamina Drink
- Level 70 - 1 Energy Drink
- Level 65 - 4 Paid Scratchers
- Level 60 - 300 Class Coins
- Level 55 - 1 Stamina Drink
- Level 50 - 1 Energy Drink
- Level 45 - 3 Paid Scratchers
- Level 40 - 200 Class Coins
- Level 35 - 1 Stamina Drink
- Level 30 - 1 Energy Drink
- Level 25 - 2 Paid Scratchers
- Level 20 - 100 Class Coins
- Level 15 - 1 Stamina Drink
- Level 10 - 1 Energy Drink
- Level 5 - 1 Paid Scratcher
Finally, each level of the boss had a huge list of possible drops, that basically included every item that can be dropped by any other boss in the game plus a few new items:
- Red Bullet (ingredient)
- Blue Bullet (ingredient)
- Face of Death [ 25 ATK / 25 DEF ] (gear)
- Headhunter's Blade [ 33 ATK / 30 DEF ] (melee weapon)
- Fist of the Centurion [ 30 ATK / 28 DEF ] (melee weapon)
- Million Man Boss Chat Token (Assassins Showdown) (used for: Noise in the chat channel for the million man boss)