Doki Doki Penguin Land (c) 1985 Sega.

>>> TECHNICAL DETAILS
---------------------
Main CPU : Z80
Sound Chips : SN76496
Palette colors : 16
Players : 2
Buttons : 2

>>> GAME SERIES
---------------
1. Doki Doki Penguin Land (1985)
2. Doki Doki Penguin Land Uchuu Daibouken (1987, Sega Master System)
3. Ikasuze! Koi no Doki Doki Doki Penguin Land MD (1990, Sega MegaDrive)
4. Doki Doki Penguin Land Arrange (as part of 'Sega Ages Vol 23: Sega Memorial Collection')

>>> GAME PORTS TO OTHER SYSTEMS
-------------------------------
* Consoles :
Sega SG-1000 (1985)
Nintendo GameBoy (1990)
Sega Saturn (1997, as part of the 'Sega Memorial Collection Vol. 2')
Sony PlayStation 2 (2005, as part of the 'Sega Ages Vol 23: Sega Memorial Collection')
* Computers :
MSX (1985)
* Others :
Mobile Phones (2004 as 'Penguin Love')

>>> OTHER GAME RESOURCES
---------------------
Game's rom.