The Galactic Federation is a large group of people, an army, bounty hunters, and scientists alike. They are very They all work as a big colony. Some are fighters who wish to destroy the Metroid species and the Space Pirates. The whole Galactic Federation is highly trained at what they do, and they are all extremely helpful throughout the Metroid Series.
Although the Galactic Federation is mentioned throughout the Metroid Series, they have only appeared in certain games.
 Metroid Fusion
In the game, the Galactic Federation appeared at the beginning of the game, escorting Samus Aran into the planet, where she was attacked by the X-Parasite. However, Samus is in contact with the Galactic Federation throughout the game.
 Metroid Prime 3: Corruption
In this game, the Galactic Federation was shown for a big part of the game. In this game, they were shown more expertly, and you got to know them more. The Galactic Federation was with you throughout this game, as well as three other bounty hunters, Ghor, Gandrayda, and Rundas.
 Metroid: Other M
In Metroid: Other M, the Galactic Federation was shown throughout the whole game. The Galactic Federation team was Platoon 7, commanded by Samus' former leader, Adam Malkovich. In this game, the Galactic Federation was shown and explained more than in any other game in which they appeared.