Doki Doki Penguin Land
Platform: MSX
Region: Japan
Media: Cartridge
Controller: Keyboard
Genre: Platformer 
Gametype: Undefined
Release Year: 1985
Developer: Sega
Publisher: Pony Canyon
Players: 1 - 2
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In Penguin Land, you must control a penguin trying to get his (her?) egg down to the bottom of the level, while tunneling through ice to get there. Special egg and penguin blocks may make things easier, while polar bears and falling rocks will almost certainly slow you down.
 
http://www.mobygames.com/game/msx/penguin-land