GI-Horsepark EX © 2006 Konami Digital Entertainment Company, Limited.
1. GI-Horsepark (2005)
2. GI-Horsepark EX (2006)
3. GI-Horsepark GX (2009)
4. GI-Horsepark GX STD (2009)
5. GI-Horsepark Judgment (2011)
Official website: http://www.konami.jp/am/g1/g1_hp_ex/