The Gunblade or the Buster Sword.

And all of the aeons in FF10.

Katana in GTA

Any type of Shotgun in RE4

Vergil's yamato on DMC 3
Auron's blade on FF10
Any type of shotgun that make people fly

if u get hitten by a shotgun bullets and u'll fly away- that means that,the shooter will fly away too - 3rd newtons law;p

My faw weapon is M1Garand in CoD2

Energy sword from Halo 2 and 3 = WIN

Gravity Gun Half-Life 2

dead rising: King Salmon

you get it in a pond, its EXTREMELY op, but it breaks after u kill one thing

BFG = win
Doom and stuff

the redeemer on unreal tournament
(yes i have a dreamcast lol)