- Name was changed to G-5, from Hit Comics #5 onward.
- X-5 Super Agent is not known to be affiliated with Black X, X of the Underground, or Captain X.
- This version of X-5, including all history and corresponding appearances, was erased from existence following the collapse of the original Multiverse in the 1985–86 Crisis on Infinite Earths limited series. Even though versions of the character may have since appeared, this information does not apply to those versions.
- 16 Appearances of X-5 (Quality Universe)
- 2 Images featuring X-5 (Quality Universe)
- 2 Quotations by or about X-5 (Quality Universe)
- Character Gallery: X-5 (Quality Universe)
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