•  Back

  • G.I. Joe: A Real American Hero #21 (1982) Variants

G.I. Joe: A Real American Hero #21 (1982) Variants

Clicking on the eBay link and making a purchase may result in this site earning a commission from the eBay Partner Network.

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
1:10 Facsimile
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
1:25 Foil
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$5
High
$15
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Variant
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Foil C2E2
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$0
Mid
$0
High
$25
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 250 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Gold C2E2
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$0
Mid
$0
High
$0
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

24k gilded gold edition

Limited to 25 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Blank Facsimile
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
C2E2
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$2
Mid
$8
High
$20
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
C2E2
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$2
Mid
$8
High
$20
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
C2E2 FarleyCon
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$2
Mid
$8
High
$20
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Virgin Variant C2E2
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$0
Mid
$0
High
$30
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Virgin Variant C2E2
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$0
Mid
$0
High
$25
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Store Exclusive Facsimile
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Foil edition

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Store Exclusive Facsimile
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$2
Mid
$8
High
$25
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 500 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Store Exclusive
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Store Exclusive
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Store Exclusive
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Store Exclusive
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$1
Mid
$2
High
$4
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

G.I. Joe: A Real American Hero #21

Marvel • 2025 • Vol. 1
Non-Key
Rupps Exclusive
View Details View Series
G.I. Joe: A Real American Hero #21
 
Low
$2
Mid
$8
High
$25
View on

Subscribe to Unlock

View Graded Pricing

Unlock graded pricing and other premium features by subscribing to Key Collector Comics.

Subscribe

Price Guide

Prices are estimates based on recent sales data and may not reflect actual market value. Key Collector Comics does not guarantee the accuracy of any pricing information.

Limited to 750 copies

Adjust Your Filters To See More Comics!

By default Key Collector searches for Standard Cover Key Issues.

Adjust the "Variants" search filter above for additional content:

  • Variant Covers ([[totalVariants]])

At Key Collector, our primary focus is on unearthing those rare Standard Cover Key Issues for you. However, the world of comic collectibles is vast and varied. We want to make sure you have the tools to explore it all!