- Fantomex's teaser image was first uploaded onto Marvel.com on March 19, 2013.
- Fantomex was officially revealed on March 20, 2013 as the Adamantium League reward for the 6th season PVP Tournament.
- Fantomex is the only Uncanny X-Force character to have the UXF suit as their default costume.
- Fantomex's 's E.V.A.-sive Action is a 1-hit ranged attack.
- Diabolique is French for "diabolic; devilish; fiendish".
- Allons-y is French for "let's go".
- Fantôme is French for "phantom; ghost".
- is French for UFO.