sks, mosin nagant 91/30, m4a1, dragonov, mp5a1, g3, m14, luger, ppsh41, thompson m1a1, browning bar, mg42, fg42,fn five seven, l85, fn aug, barret 50. cal, mg36, aa-12 (i own all of these guns)
TF2: Flare gun
HL2: .357 Magnun
Unreal Tournament*: Flak Cannon
Q3A*: Railgun
*two 1999 PC games you have probably never played and are amazing
(I am mainly a PC gamer, btw)