Gravity Ninjas

Player 1:  A - left, D - right, W - jump

Player 2: LeftArrow - left, RightArrow - right, UpArrow - jump

Both Players: SPACE to switch

only little ninja can go through tunnels

only big ninja can break through metal walls

(tip: avoid the saw blades and spikes and the edge of the screen)

figure it out amongst yourselves