Gaming industry insider Jeff Grubb has provided an encouraging update about Metroid Prime 4. Metroid Prime 4 has been a rather elusive title throughout the Switch's lifespan. While Nintendo first announced the game at E3 2017, Prime 4 restarted development two years later, moving from Bandai Namco to Retro Studios. Nearly five years after this reset, very few updates have come from Nintendo regarding Metroid Prime 4.