Here are all the horses who play on Version 1: Running Wild. If your horse is not here, please tell me. Thanks!
Coding:
^ = Male
g = Female
d = Underage
i = Mythical
Lights
Luminatig
Spirit ^
Celestial Musicg
Like Thunder^
Sphinxgi
Sunset Rosegd
Kerosene^
Rebels
Phoenix Feathersg
Blind Darkness^
Kisagd
Kien^d
Agronag
Darks
Devil's Reject^
Fractureg
Tattered Thoughtsg
Cnidariag
Blood Relic^
Inarragi
Others
Aftermathg ((Undetermined Allegance))
Sirengi ((Pending Approval))