Ruins of the North

Ruins of the North is the fourth stage in the Seeing Red Stages.

Battleground

 * The boss, Dark Emperor Nyandam, appears at the start of the battle, followed closely by several One Horns and B.B.Bunnies.
 * B.B.Bunny spawns in 1.7~3.3-second intervals throughout the battle.
 * After 30 seconds, St. Pigge the 2nd appears with Pigge spawning in 20~30-second intervals. Up to five Pigges can be seen.
 * Five Sir Seals spawn after 36.7 seconds. 10 seconds later, a Shy Boy spawns.

Reference

 * http://battlecats-db.com/stage/s01181.html