Completionist goals at Level 55 often focus on unlocking "Golden" weapon variants, which require completing every challenge for a specific weapon class. The "Unlocker" Culture
The tragedy was that you could never tell the difference. Top competitive clans required "proof" of legitimacy—screenshots of your playtime, video of you earning a killstreak—simply because the mpdata cheat was so rampant that a real Level 55 was rarer than a unicorn. cod4 mpdata level 55