sc pistol
auto rifle
chain gun (mini vulcan gun)
shotgun
sniper rifle
ramjet rifle (eat blue destructive lasers of doom!!!)
flame thrower
chemical sprayer (mutates anything it touches)
rocket launcher (six rockets that go boom)
laser auto rifle
laser chain gun
railgun
volt auto rifle (provides a very shocking experiance)
personal ion cannon (which produces "death ray"
tiberium auto rifle (green clouds of burning chemicals)
tiberium flechette gun (needles of mutating crystals...owee!)
remote deonating C4
timed C4
proximity C4
aaaaa-nd finally-
ion cannon beacon (orders orbital laser cannon to blast/vaporize the 50 yard radius surrounding the area on which it is placed..."super death ray"!!)
and the nuclear strike beacon (same principle, but is a big bang, and leaves radiation to add after effects of damaging particles)
and havoc has access to all sorts of vehicles, from humvees to apcs, to tanks, and helicopters.