Alex has appeared as two characters during the course of the series: Alex Bufoni, Jason's best friend in the Worlds of Power novel, and the biologist Alex, the protagonist and pilot of S.O.P.H.I.A. in Blaster Master: Overdrive.
|Protagonists||Jason · Eve · Roddy · Elfie · Alex|
|Antagonists||Plutonium Boss · Underworld Lord · Lightning Beings · Kaiser|
|Sophia||Sophia 3rd · 4th · J-7 · S.O.P.H.I.A. · Zero|
|Pets||Fred · Plutarch|
|Guest Characters||Gunvolt · Ekoro · Shantae · Shovel Knight|