for kirby triple deluxe w1 lvl3 how to unlock: cut the grass (ALL THE GRASS) to reveal a warp star.go in it and head to the right after that avoid the warp star on the right and make sure you touch the right side of the screen then head back to the begging of the area ride the warp star that took you to that part of the area then head to the left a new warp star should have appeared take it and head to the left continue going to the left to get your hal suprise!

and kirby triple deluxe players can get this