'Doom' player uncovers a secret that's been hidden for 24 years

Video games are often filled with secrets. They just don't usually stay hidden for this long.
Doom series co-creator John Romero took to Twitter on Friday with an exuberant congratulations for Zero Master, the YouTuber who discovered a secret unlock that's confounded Doom II fans for more than two decades. The secret is out now, and Romero is thrilled.
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"CONGRATS, Zero Master! Finally, after 24 years! 'To win th