1999 started on a Friday of the Gregorian calendar, and was designated the International Year of Older Persons by the United Nations.
1996 1997 1998 - 1999 - 2000 2001 2002
- February 16 - Builders Paradise gets online on the internet.
- May 6 - The 1st usermade SSI style map, Panzer01 is released on the Internet, by Lasse Jensen.
- May 15 - The 2rd usermade SSI style map, Stalingrad is released on the Internet, by Lasse Jensen.