guides

Blood Castle	Required Level	Reward	Ruud	Extra Chance
I Blood Castle I	Level 400 - 799	Blood Castle Ruud Box I	1,500 Ruud	35% Miracle Coin
II Blood Castle II	Level 800 - 899	Blood Castle Ruud Box II	2,200 Ruud	40% Miracle Coin
III Blood Castle III	Level 900 - 999	Blood Castle Ruud Box III	3,000 Ruud	45% Miracle Coin
IV Blood Castle IV	Level 1000 - 1099	Blood Castle Ruud Box IV	4,000 Ruud	50% Miracle Coin
V Blood Castle V	Level 1100 - 1199	Blood Castle Ruud Box V	5,500 Ruud	55% Miracle Coin
VI Blood Castle VI	Level 1200 - 1499	Blood Castle Ruud Box VI	7,500 Ruud	60% Miracle Coin
VII Blood Castle VII	Level 1500 - Max	Blood Castle Ruud Box VII	10,000 Ruud	65% Miracle Coin

Note: Higher Blood Castle stages provide better Ruud rewards and improved Miracle Coin rates, making advanced entries significantly more rewarding.