The 3 Keys is a PCG by Epic Worlds Pcg, that is a big space exploration game that has you exploring 3 different planets in the Shogon sector. On each planet you explore and learn more about them, each planet has a key that is guarded by some sort of challenge. Once you have all 3 keys, then you can unlock them at the Gondo Temple to get the Legendary item named The Crovex Staff!