Diamond Hunt (1982)

The gameplay & sounds are exactly the same as in Rabbit
Hop but the theme and the sprites are drastically different. In the bottom
screen you as the explorer have to jump the chasm using a swinging vine, you'll
have to avoid oncoming rocks as well which are thrown by an angry elephant from
the middle screen. (This is the only tri-screen game which directly connects two
screens) When you reach the middle screen you again have to avoid the rocks thrown
by the elephant, there are also 4 cannibals who seem to cast lightning bolts at
you. At the right of the screen you can enter a cave, but only if the lion isn't
guarding it. The top screen shows the explorer emerging from the cave. You have
to get to the diamond to the left, while avoiding snakes, you can either jump
over them or pick up the axe, which allow you to hit any snake as long as you
stay in that position. Right in front the diamond you can be bitten by a snake
from the top of the tree as well, if you happen to be jumping. After you've reached
the diamond, you can claim your prize. My personal favorite tri-screen.