Metroid Prime: Trilogy is a compilation of action-adventure games from the Metroid franchise developed by Retro Studios and published by Nintendo for the Wii. It features three games from the Metroid franchise: Metroid Prime (2002) Metroid Prime 2: Echoes (2004) and Metroid Prime 3: Corruption (2007). Prime and Echoes originally developed for the GameCube were updated with many features first implemented in Corruption such as a control scheme based on the Wii Remote and Nunchuk and a credits system supported by the WiiConnect24 internet service.