It's been 18 years since the release of Metroid Prime 3, and the long-awaited next game in the series has been dogged by delays. Two years after Metroid Prime 4 was announced at E3 2017, Nintendo said that development duties had switched to the original Prime team, Retro Studios, and development had been restarted. Six years later, the game has finally been released – but not to universal acclaim. Read more