The June 16, 1989 came out in cinemas in the U.S. film Ghostbusters II! Ghostbusters Mania wants to celebrate along with the fans.
You can:
1) Send a message or a picture on page facebook
"Happy birthday Ghostbusters" 22nd-Anniversary-Happy-birthday-Ghostbusters-II
2) Send a message or a picture "Happy birthday Ghostbusters" http://www.gbfans.com/community/viewtopic.php?f=37&t=26007
3) Send an email to info@ghostbustersmania.com subject of the email: "Happy birthday Ghostbusters"
4) Can you suggest other initiatives
Release dates for Ghostbusters
Country Date
USA 16 June 1989
Philippines 29 July 1989 (Davao)
Australia 16 November 1989
Japan 25 November 1989
Spain 1 December 1989
UK 1 December 1989
Belgium 13 December 1989
Brazil 14 December 1989
Finland 15 December 1989
France 15 December 1989
Netherlands 15 December 1989
Portugal 15 December 1989
Colombia 21 December 1989
Denmark 26 December 1989
Italy 27 December 1989
Hong Kong 4 January 1990
West Germany 11 January 1990
Hungary 18 January 1990
Turkey 19 January 1990
Sweden 23 February 1990
South Korea 21 July 1990
Czechoslovakia 1 May 1991
Also Known As (AKA)
Ghostbusters II USA (original title)
Ghostbusters 2 Finland (DVD title) / Greece / USA (video box title)
Ghostbusters II Finland / Norway
Los cazafantasmas 2 Mexico / Peru (imdb display title)
S.O.S. fantômes II Canada (French title) / France
Cazafantasmas II Spain
Els caçafantasmes II Spain (Catalan title)
Ghostbusters II - Acchiappafantasmi II Italy
Ghostbusters II: River of Slime USA (working title)
Haamujengi II Finland (TV title)
Hayalet avcilari II Turkey (Turkish title)
Isterivaci duhova II Serbia
Krotitelé duchu II Czechoslovakia (Czech title)
Krotitelia duchov II Czechoslovakia (Slovak title)
Os Caça-Fantasmas 2 Brazil (imdb display title)
Os caça-Fantasmas II Portugal
Pogromcy duchów II Poland
Szellemírtók 2. Hungary
Szellemirtók 2. Hungary (imdb display title)
The Last of the Ghostbusters USA (working title)