Spherical Worlds happened in 1996.
Spherical Worlds was created in 1996.
Evolution Worlds happened in 2002.
Forgotten Worlds happened in 1988.
Savage Worlds happened in 2003.
Tetris Worlds happened in 2001.
Distant Worlds happened in 2010.
Spindizzy Worlds happened in 1990.
AdventureQuest Worlds happened in 2008.
Worlds of Wonder - game - happened in 1982.
Ricochet Lost Worlds happened in 2004.
Two Worlds II happened in 360.
in japan