Penguin Wars happened in 1985.
Penguin Wars was created on 1990-03-30.
Penguin Land happened in 1985.
Penguin Adventure happened in 1986.
Amazing Penguin happened in 1990.
Club Penguin happened in 2005.
Yume Penguin Monogatari happened in 1991.
Defendin' de Penguin happened in 2008.
Beaver Wars happened in 16##.
Thirunavaya Wars happened in 1351.
Syndicate Wars happened in 1996.
Sheep Wars happened in 1870.
Weird Wars happened in 2001.