White
secret 13
Location
Get to the place in the Debug World where you find Card 40, and flow down from the chest.
From the Save point, go RIGHT, DOWN, DOWN, LEFT (x5), DOWN, RIGHT (x4), DOWN, RIGHT to reach a room to jump to the chest containing Secret 13!
Description
"It's white." This is the last secret that can be obtained even though the menu allows selecting in the rest of the row.