Collaboration Stages · Merc Storia: Showdown · 7/8

Energy115
Clear XP3,450
Base HP250,000
Map length5,600
Max enemies5
Spawn interval0.03s
Enemy traits FloatingTraitless

Boss

Enemies 7 types

Enemy Count Mag. HP Attack First Respawn
Fuu 3 100% 30,000 1,942 Start 10–20s
Celesse Unlimited 400% 1,000 200 6.67s 23.33–33.33s
Rei 3 200% 80,000 4,246 40s 3.33–6.67s
Norn 3 400% 12,800 1,720 Start 0.67–3.33s
Serum 3 300% 27,600 1,800 66.67s 1.33–3.33s
Serum Unlimited 300% 27,600 1,800 86.67s 33.33–46.67s
Wyvern Boss 1 100% 380,000 6,555 80s
Rei Unlimited 200% 80,000 4,246 80s 46.67–53.33s
Ms. Sign Unlimited 1200% 120,000 12 900s 900s

HP and attack include the magnification. Identical spawn lines are merged (2×7 = seven lines that each spawn 2).

Spawn timeline

Scroll sideways to see more. The number under each enemy is when it appears (seconds).

An estimate using the game's spawn rules. Ranged intervals use the midpoint, and the on-screen enemy limit is ignored, so when many enemies pile up they appear later than shown.

Clear rewards

If the reward chances add up to more than 100, the rows are rolled in order and each later row shares what is left.

Score rewards

Earned when your battle score reaches that value.