Two Years Cursed

Two Years Cursed is the fourth stage in Old Guys in the City.

Battleground
Jackie Peng and Zackie Peng spawn at the start of the battle. When the enemy base is attacked, two Jackie Pengs, two Star Pengs, Zackie Peng and Hermit Peng appear and continue to spawn. Up to five Zackie Pengs, six Star Pengs and four Hermit Pengs can be seen in this stage.

Reference

 * http://battlecats-db.com/stage/s01168.html