Name: Tintin au Tibet
Platform: Sega Genesis / Mega Drive
Region: Europe
Media: Cartridge
Controller: Gamepad
Genre: Action, Adventure
Gametype: Licensed
Release Year: 1995
Developer: Infogrames
Publisher: Infogrames
Players: 1
_________________________
Travel with Tintin to the heart of Tibet and help him find his missing friend Tchang! You will need to stay alert and agile if you are to avoid the many hazards of the Himalayas such as dizzy descents, steep rock faces and snow-covered crevasses... From Kathmandu to the Yeti's cave, remember to talk to the many characters along the way, and don't forget to be on the lookout for the many objects essential to the success of your quest. Will you get there in time to save Tchang? His only hope lies with you...

Hints:

- Passwords -
603 - The Mountains
219 - The Wreck 
478 - Snow Storm level

http://www.gamefaqs.com/console/genesis/home/581775.html