Sunbury Middle School is a location in Once Human's Broken Delta, and a quest will be initiated as players approach it. That quest is called "Explore Sunbury Middle School," and fans who hope to complete it must look for a Mystical Crate, defeat normal enemies, find Weapon and Armor Crates, and activate a Rift Anchor. This guide explains how to address all those tasks, and it will make it easy for players to resolve Once Human's Explore Sunbury Middle School quest.