With Final Fantasy 7 Rebirth's adoption of open-world game design, players can expect to come across similar categories of activities in each of the game's regions. Combat challenges, activating towers, collecting artifacts; each of these standard components of open-world games are part of Final Fantasy 7 Rebirth's core gameplay loop, only players get the novelty of completing them as one of the most iconic groups of protagonists in one of gaming's most beloved settings. One of Rebirth's open-world activities involves tracking down each of its seven regions' Protorelics – ancient treasures left behind by the Cetra – and in the process, players discover one of the game's best secrets and Easter eggs.