Xbox Aware of 'Phantom Achievement' Glitch Robbing Players of 100% Completion

Xbox players report being unable to reach 100% completion: a bug shows progress below 100% even with all achievements at 1000 Gamerscore. The cause is hidden 0G achievements from old Xbox One time-limited challenges. Xbox confirmed it is investigating.

• Bug affects games with 0 Gamerscore time-limited challenges from Xbox One era
• Progress shows below 100% even with full 1000G
• Xbox confirmed it is investigating the cause
• Amid rumors of a future PlayStation platinum trophy equivalent