Big Ben's Animal Adventure Cheats
for Nintendo NES

Free the ducks

When you get to world 4 (the water palace) go up the 3rd ladder to the
right, then you will be at the pond. Talk to The Pond Fairy and she will
tell you to push the bear statue--- soon after you push the statue you will
notice the cage holding the ducks will dissapear, the ducks will give you a
vitamin in return for freeing them

Wear Extra Cool Sunglasses

To get a pair of Extra Cool Glasses, have Fred wear the Cool pair. Then, while he is running, press B, B, A, and B. The Cool glasses have now become Extra Cool!

Fred's mega jump

If you collect 5 bananas in less then 1 minute you will recieve 1 mega
jump. Now Fred can reach the bonus vitamin at the end of world 5.
Fred will get all his health back and he can ride the magic turtle to
the underworld (level 6), where you need the mega jump to kill the boss.