| The Bone Zone waves
|
| Time Elapsed
|
Enemies
|
Enemy minimum
|
Spawn interval (seconds)
|
Bosses & Treasure
|
Map events
|
Notes
|
| 0:00
|
Skullino
|
20
|
1.0
|
-
|
-
|
-
|
| 1:00
|
Skullino
Skeleton
|
20
|
1.0
|
-
|
|
-
|
| 2:00
|
Skulorosso
Skeleton
|
40
|
1.0
|
-
|
|
-
|
| 3:00
|
Skeleton
|
40
|
1.0
|
Glowing Skeleton
|
|
-
|
| 4:00
|
Skeleton
Scarleton
|
60
|
1.0
|
-
|
|
-
|
| 5:00
|
Skeleton
Skull Pile
|
40
|
1.0
|
Glowing Skeleton
|
|
-
|
| 6:00
|
Skullino
Skull
|
80
|
1.0
|
-
|
|
-
|
| 7:00
|
Skeleton (x4)
Horned Pile Shooter
|
120
|
1.0
|
-
|
|
-
|
| 8:00
|
Skeleton (x4)
Skeleton Panther
|
40
|
0.5
|
Glowing Skeleton
|
|
-
|
| 9:00
|
Skeleton
|
200
|
0.1
|
-
|
|
-
|
| 10:00
|
Skeleton (x4)
Zone Skeleton Ninja
|
80
|
0.5
|
Colossal Skeleton
|
|
-
|
| 11:00
|
Skeleton
Skullino
|
100
|
0.5
|
Giant Skull
|
-
|
The boss is an Arcana holder; it only spawns if Arcanas are enabled, and the chest dropped by it only drops an Arcana.
|
| 12:00
|
Skull
Skull Pile
|
150
|
0.5
|
-
|
|
-
|
| 13:00
|
Skull
Skeleton Panther
|
150
|
0.5
|
Glowing Skeleton
|
|
-
|
| 14:00
|
Skull
|
150
|
0.1
|
-
|
|
-
|
| 15:00
|
Skull
Skulorosso
|
100
|
0.1
|
Glowing Skeleton
|
|
-
|
| 16:00
|
Skull
Zone Skeleton Ninja
|
150
|
1.0
|
-
|
|
-
|
| 17:00
|
Skull
Skeleton Panther
|
100
|
1.0
|
Glowing Skeleton
|
|
-
|
| 18:00
|
Skull
Skulorosso
|
150
|
0.5
|
-
|
|
-
|
| 19:00
|
Skull
|
200
|
0.5
|
Glowing Skeleton
|
|
-
|
| 20:00
|
Skull
|
150
|
0.1
|
Colossal Skeleton
|
|
This Treasure Chest can exceptionally evolve up to 3 weapons, provided that a higher tier chest with enough rewards is received.
|
| 21:00
|
Skeleton
Zone Skeleton Ninja
|
150
|
0.1
|
Giant Skull
|
-
|
The boss is an Arcana holder; it only spawns if Arcanas are enabled, and the chest dropped by it only awards an Arcana.
|
| 22:00
|
Scarleton
Skulorosso
|
200
|
1.0
|
-
|
|
Skull Pile Pile map event spawns columns of 12 Skull Piles, which shoot bullets.
|
| 23:00
|
Goat-Horned Shooter
Scarleton
|
150
|
0.1
|
Glowing Skeleton
|
-
|
-
|
| 24:00
|
Scarleton
Zone Winged Skeleton
|
200
|
0.1
|
-
|
|
-
|
| 25:00
|
Zone Winged Skeleton
|
150
|
1.0
|
Glowing Skeleton
|
-
|
-
|
| 26:00
|
Giant Skeleton
|
100
|
1.0
|
-
|
|
-
|
| 27:00
|
Giant Skeleton
Skullino
|
150
|
1.0
|
Glowing Skeleton
|
-
|
-
|
| 28:00
|
Giant Skeleton
|
200
|
1.0
|
Glowing Skeleton
|
-
|
-
|
| 29:00
|
Skeletone
|
200
|
1.0
|
-
|
-
|
-
|
| 30:00+
|
-
|
-
|
-
|
The Reaper
|
-
|
All enemies on the screen are cleared. For every minute past 30, another Reaper spawns.
|