Player 1 is Blue and uses up, down, left, and right to move. Player 2 is Green and uses W, A, S, and D to move. Player 3 is Yellow and uses I, J, K and L to move. Player 4 is Red-ish and uses T, F, G and H to move. Avoid the Red enemies and get the treasure!
By using bone, stone and pineapples I came up with this 3 roomed adventure by the way, Thanks to CodeClubRik for the quick link to the base of this build.