Mainframe

Mainframe

Character

Blaine L. Parker

Description

Mainframe, real name Blaine L. Parker, is the G.I. Joe team's computer specialist and a U.S. Marine Corps sergeant. With a background in both military service and advanced computer science, he combines battlefield experience with technical expertise to support missions and develop technology for the team. Known for his role in managing the Joes' computer systems, Mainframe also contributes to strategic operations involving cyber defense and advanced weaponry.

Character Details

Real Name

Blaine L. Parker

Hero Name

Mainframe

Publisher

Hasbro

Powers

Intellect, Unarmed Combat, Gadgets, Adaptive, Marksmanship

Gender

Male

Race

Human

Aliases

Blaine L. Parker

Mainframe

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Latest Series Appearances

G.I. Joe: A Real American Hero

G.I. Joe: A Real American Hero (2023)

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32 issues

Action Man: Revolution

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G.I. Joe: Retaliation Prequel

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G.I. Joe: America's Elite

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Latest Issue Appearances

Issue #327

#327

Issue #327

G.I. Joe: A Real American Hero (2023)

Apr 08, 2026

Issue #321

#321

Issue #321

G.I. Joe: A Real American Hero (2023)

Oct 08, 2025

Issue #317

#317

Issue #317

G.I. Joe: A Real American Hero (2023)

Jun 04, 2025

Issue #314

#314

Issue #314

G.I. Joe: A Real American Hero (2023)

Feb 26, 2025

Volume One

#1

Volume One

G.I. Joe: A Real American Hero (2024)

Sep 18, 2024

Issue #307

#307

Issue #307

G.I. Joe: A Real American Hero (2023)

Jun 19, 2024

Issue #304

#304

Issue #304

G.I. Joe: A Real American Hero (2023)

Feb 21, 2024

Funeral for a Joe!

#302

Funeral for a Joe!

G.I. Joe: A Real American Hero (2023)

Dec 20, 2023

High Stakes Part 5

#295

High Stakes Part 5

G.I. Joe: A Real American Hero (2010)

Jul 13, 2022

Issue #1

#1

Issue #1

G.I. Joe: A Real American Hero: Saturday Morning Adventures (2022)

Feb 16, 2022

Murder by Assassination Part 2

#282

Murder by Assassination Part 2

G.I. Joe: A Real American Hero (2010)

Jun 09, 2021

Snake Hunt Part 10

#275

Snake Hunt Part 10

G.I. Joe: A Real American Hero (2010)

Sep 29, 2020

Teams

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G.I. Joe

United States Marine Corps

United States Marine Corps

Story Arcs

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Crossover Event

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