The Amazing Neverending MSX quiz - Part 2

OK, a very easy one: what's the top 3 hardest items to get in The Maze of Galious and why? (I.e.: how to get them?)

Dagger: in the dagger room, do the following sequence on the lift: up, right, down, left
Vase: defeat world 4 demon... in the vase room, do the following sequence: sword 3 times to the right, sword 3 times to the left, jump 3 times
Sabre: defeat world 6 demon... in the sabre room, kill all bats

OK, BiFi is right. You're next

Light Blue
Light Green
Purple
Yellow

ok, which Peach Up edition featured the game "Mirror Maze" ?