R-Type II happened in 1989.
Diablo II happened in 2000.
Hexen II happened in 1997.
P.T.O. II happened in 1995.
Descent II happened in 1996.
Bomberman II happened in 1991.
Mafia II happened in 360.
Pitstop II happened in 1984.
Caesar II happened in 1995.
Deathsmiles II happened in 2009.
Turboraketti II happened in 1998.
Gradius II happened in 1988.
Soulcalibur II happened in 2002.