Firefly
- Firefly is a human from the Generation 1 continuity family.

The true identity of Firefly is shrouded in mystery. Not even Cobra Commander, the mercenary's most common employer, knows his real name or true appearance. Only one thing is certain with Firefly: he's very good at blowing things up.
Fiction
Devil's Due G.I. Joe vs. the Transformers comics
Along with Zartan, Firefly was hired by Destro to aid in Cobra's attack on the SPS Research Facility. The two traveled there on Flight Pods, before using Cybertronian cloaking technology to turn invisible and effortlessly infiltrate the facility. While Zartan stole a piece of technology, Firefly planted explosive charges that would distract G.I. Joe from following them as they escaped. Once out, he detonated the explosives, destroying the facility and injuring Quick Kick and Mutt. G.I. Joe vs. the Transformers #3
While Firefly and Zartan were discussing payment with Destro on Cobra Island, they were attacked by Soundwave and his minions. Firefly was captured by Ravage and forced to help Doctor Mindbender create energon for the Decepticons. G.I. Joe vs. the Transformers #4 When Optimus Prime interrupted the process, Firefly took the opportunity to make a run for it. G.I. Joe vs. the Transformers #5 However, he soon returned with Storm Shadow and several Cobra soldiers in tow, blowing a hole in the building with a bomb he had left behind earlier. While attacking the G.I. Joes and Autobots within, Firefly was kicked in the head by Scarlett and knocked out. G.I. Joe vs. the Transformers #6
Firefly evaded capture, and was still on the loose more than two years later. Black Horizon, Part 1
Notes
- Firefly was set to appear in Dreamwave's Transformers/G.I. Joe: Divided Front series, where he would've been hired to assassinate Snake-Eyes. As Dreamwave went out of business, this story went unreleased.


