Thriller Grin

Thriller Grin is the fifth stage in The Endless Wood.

Battleground

 * The stage starts off with three Mistress Celeboodles
 * Those Guys are spawned every 4~8 seconds.
 * After attacking the enemy base, four Otta-smack-us and the bosses, Professor A. and Elder Sloth, will spawn
 * Otta-smack-u appears every 20~40 seconds during the boss fight.

Reference

 * https://battlecats-db.com/stage/s13002-05.html