Thriller Bridge is the last stage in Risqué Terrain.
Master A. appears as a stalling enemy.
Otta-smack-u appears as support.
THE SLOTH appears as a boss.
Begin the battle, spam defense units like Wall Cat to block Master A. while maxing income capacity. After defeating the Master A. spawn non-stop Wall Cat, Dragon Cat, Valkyrie Cat and Bahamut Cat to deal with THE SLOTH.