Alexx27

Usually by finding the characters at specific places and specific time in Konquest. For example, if you go to the beach, as a kid in konquest, search ALL the houses in the beach, even the ones to the western most part of the beach, in the westernmost house, you should find a chest with kira's krypt key. For Raiden, go to Orderrealm and fight Raiden, eventually, he should give you his krypt key. To find others, go to the cheats in this wepsite,( hint: codes like "H-5" mean a certain place in realm, when playing, your location code should be shown below the compass.