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The fifth world is the grass land, which takes place at night.

[edit] World 5-1

• Outside, Ostro, Shy Guy, and Red Panser return. The cave inside has waterfalls and four Trouters. The third boss is Gray Birdo.

[edit] World 5-2

• Ostros, the characters Shy Guys ride on, return, along with Hoopster from World 1-1, two Ninji, four Porcupos, and one Gray Panser. There is a pipe that allows you to get the magic potion right by the Porcupos. The first outside elevator has three gray Snifits, one gray Beezo, three Hoopsters, while the second has a waterfall and two Trouters. The boss by the bridge over the waterfalls is Red Birdo.

[edit] World 5-3

• In the first outside level, the warp pipe leads to World 7. Albatoss and Bob-ombs return. The cave underneath has four Bob-ombs and one Red Panser. The inside tree level has six Sparks, Shy Guys popping out of the vases, two Bob-ombs, and two Pink Pansers. In second outside level, next to the Snifit, Pidgit returns from Worlds 1-2 and 3-1. Past the Beezo, the four pink Shy Guys are by the clouds. The boss is Red Birdo, who is on one of the horizontal log platforms. The boss is the rock-throwing crab named Clawgrip. In Doki Doki Panic, you'll fight the white Mouser.