No, they are in two different games, meaning that they are in different times and lands.
Marth and Roy are both from the Fire Emblem series but are in different games. Marth is in: Fire Emblem: Ankoku Ryuu to Hikari no Tsurugi Fire Emblem: Monshou no Nazo Fire Emblem: Shadow Dragon Fire Emblem: Shin Monshou no Nazo - Hikari to Kage no Eiyuu while Roy is only in Fire Emblem: Fuuin no Tsurugi. He is seen in the secret ending of Fire Emblem: Blazing Sword as well. Also, both characters are in Fire Emblem Awakening, but only are available as add on content
Use Marth on Classic or Adventre then beat Roy just a reminder you have to unlock Marth too
The main difference between is that Marth and Roy are princes from two completely different games and universe in the Fire Emblem series.
They don't appear in any of the games together, but I can tell you which one(s) each one is in.Roy is in Fire Emblem: Fuuin no Tsuruji (Japan only)Marth is in Fire Emblem: Shadow Dragon and two other Japanese Fire Emblem games.Ike is in Fire Emblem: Path of Radiance and Fire Emblem: Radiant Dawn.Hope I could help.
No. Marth and Roy aren't brothers. It is almost impossible for them to be because they are the princes of two different places, and they have different fathers and other relatives.
No, Marth and Roy come from separate Fire Emblemdimensions.
No, they do not kill Ike since they do not appear in the same game. They do appear together in Fire Emblem Awakening, but as add on characters and the extra DLC missions are not cannon with the Fire Emblem Universe
First unlock marth to do that beat classic mode on any mode with 13 of the original characters defeat marth to unlock him then use marth to beat classic mode roy will appear defeat him to unlock him.
Yes, Roy was in the 6th installment of the Fire Emblem series
Roy is in the sixth installment, Fire Emblem: Fuuin no Tsurugi.
You Talk to enemy players with different faces that aren't the boss of a level using Your lord (Marth, Roy, ETC.) Or a special character,
Roy is the main lord in Fire Emblem 6, only released in Japan