Energy restore:
Save the game, then restart to get more energy.

Bonus music
Without pausing, stop playing the game to hear the theme music from Donkey Kong Land and Donkey Kong Country. 

Location of All Presents in Willow Woods
In Willow Woods, a present is:

Located on the left side of Conker's House 
A gift from the Forest Guardian (after speaking with him for the first time) 
Awarded after successfully completing the Windmill puzzle 
Located on the right side of the Forest Guardian's house (it is the reward for beating the target practice game within the Windmill) 

Located on the second floor of Forest Wong's house in Spooky Forest 
A gift from the resident of the first house in Mushroom Village 
Located in the adjoining room of the second house in Mushroom Village (it is the reward for completing puzzles in the first room) 

Located in the southeast corner of the playing area by the whirlpool (it is the reward for defeating Histamean in Mushroom Village and for speaking with Evil Acorn) 

Unlimited lives  -  To get unlimited lives if u losing life save game and you will start again with 3!

Beat Hand in Claw Swamp  -  To beat the huge hand in the Claw Swamp level you have to stomp on his hands. Then two hands will appear and stomp on them also. After all that you will get a Azte key and a present. To go to your final challenge you have to get one more Azte key.

Game Shark Codes: