Fate/Grand Order (フェイト/グランドオーダー, Feito/Gurando Ōdā?) is an online RPG for iOS and Android. Referred to as the "Fate Online Project Reboot", it is a reboot of the original Fate/Apocrypha project that eventually became a novel series.
Has an all star cast from all fate/ series including the games
IOS
https://itunes.apple.com/jp/app/fate-grand-order/id1015521325?mt=8
Android-https://play.google.com/store/apps/details?id=com.aniplex.fategrandorder&hl=en
or use qooapp.
Servant Pokedex Entry
http://fategrandorder.wikia.com/wiki/Servant_List