He uses the virus to resurrect a variety of mutants, including Cypher, Banshee, the original Hellions, Risque, Pyro, and Destiny.
Sharon and Tom Corsi had a brief romantic interest in each other, which was later used against them by Empath, one of the Hellions.
During one of these games, the Upstarts targeted the surviving members of the New Mutants and the Hellions, but were defeated by the combined forces of X-Force and the New Warriors.
Those mutants include Banshee, Caliban, Pyro, Cypher and the Hellions, eventually culminating in Bard using the virus to resurrect the entire deceased mutant populace of Genosha.
The Sentinels killed Pierce (later rebuilt) and then killed most of the Hellions, put their leader, Emma Frost, into a coma and apparently killed Jean Grey (who had actually switched her mind with Frost).
CKY - "Carver City" (May 2009) bass on 'Hellions on Parade', 'The Boardwalk Body', 'Imaginary Threats', 'Karmaworks', and bass/keyboards on 'Stripped Your Speech'
When the Gamesmaster declared that the new target for the Upstart competition would be former members of the New Mutants and Hellions, Fitzroy attacked X-Force, demanding they turn over Rictor and Warpath.