Perplex City

Perplex City is an alternate reality game that combines storytelling, puzzles, and real-world exploration. Launched in 2005, it invites players to join a fictional city facing a mystery about a missing artifact, the Receda Cube. Participants solve complex puzzles online and offline, often leading to physical locations to find clues. The game encourages collaborative problem-solving and creativity, blending narrative and interactive gameplay. Players engage with a rich backstory while exploring varied themes, including philosophy and technology, all designed to challenge intellect and foster community.