Fire Emblem Amiibo invade a different Intelligent Systems game.
Code Name: S.T.E.A.M. will take advantage of Amiibo.
Scanning a Marth, Ike, Robin, or Lucina Amiibo in Code Name: S.T.E.A.M. will add that character to the player's roster. It will then be possible to use these characters during a mission within the game. However, just like in Fire Emblem, if one of these characters dies they player will not be able to revive them until the mission is over. The Fire Emblem characters will also use weapons from their games.
Amiibo Compatible With Code Name: S.T.E.A.M.
Super Smash Bros. Series Amiibo
Marth
Series # 12
Compatible Software:
Code Name: S.T.E.A.M.
Captain Toad: Treasure Tracker
One Piece: Super Grand Battle X
Super Smash Bros. for Nintendo 3DS
Ike
Series # 24
Compatible Software:
Code Name: S.T.E.A.M.
Captain Toad: Treasure Tracker
Super Smash Bros. for Nintendo 3DS
Robin
Series # 30
Compatible Software:
Code Name: S.T.E.A.M.
Captain Toad: Treasure Tracker
Super Smash Bros. for Nintendo 3DS
Lucina
Series # 31
Compatible Software:
Code Name: S.T.E.A.M.
Captain Toad: Treasure Tracker
Super Smash Bros. for Nintendo 3DS