This is a list of prequels.
Escape from the Planet of the Apes (1971)
Conquest of the Planet of the Apes (1972)
Battle for the Planet of the Apes (1973)>
Ninja Gaiden (2004)
Ninja Gaiden: Dragon Sword (2008)
Ninja Gaiden II (2008)
Ninja Gaiden (1988)
Sacred 2: Fallen Angel (2008)
Sacred (video game) (2004)
Silent Hill: Origins (2007)
Silent Hill (1999)
Heroes of Mana (2007)
Seiken Densetsu 3 (1995)
Super Mario World 2: Yoshi's Island (1995)
Yoshi's Story (1998)
Yoshi's Touch & Go (2005)
Yoshi's Island DS (2006)
Yoshi's New Island (2014)
Donkey Kong (1981)
Mario Bros. (1983)
Super Mario Bros. (1985)
Super Mario Bros. 2 (1988)
Super Mario Bros. 3 (1990)
Super Mario World (1991)
Super Mario 64 (1996)
Super Mario Sunshine (2002)
Super Mario Galaxy (2007)
Super Mario Galaxy 2 (2010)