Microsoft officially announces Xbox Mythic Achievement, its Platinum Trophy equivalent

Microsoft has officially detailed its Mythic Achievement system: the award is earned by completing all original achievements in a game. It is live now for Xbox Insider members and has been applied retroactively to eligible games dating back to Xbox 360. A new Gaming Tab for tracking achievements and Gamerscore milestones was also introduced.

• Mythic Achievement unlocks after earning all original achievements in a game
• Awards applied retroactively to eligible games back to Xbox 360
• Feature available now to Xbox Insider program members
• New Gaming Tab tracks achievements, Gamerscore milestones and completed games