Which innovative packaging technology was first introduced for PC games in the 1990s to combat piracy while becoming a nostalgic product design element?

The way video games are packaged and sold has undergone dramatic transformation over the decades. From large colorful boxes with printed manuals to digital-only releases, packaging has influenced both marketing and player experience. This trivia question tests your knowledge about a significant packaging innovation that changed how games were distributed and protected.

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Holographic security stickers on the box
CD-ROM jewel cases with security rings
Manual-based copy protection codes
Cardboard code wheels (cipher disks)